{"title":"Marine Performance Kits","description":null,"products":[{"product_id":"mercury-racing-600-sci-whipple-stage-2-performance-kit","title":"Mercury Racing 600 SCI Whipple Stage 2 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 2 Performance Kit for Mercury Racing 600 SCI applications builds on the Stage 1 calibration package by adding supporting hardware for increased boost, improved intercooler system performance, and stronger overall power gains. This package includes a Stage 2 PCM calibration, Stage 2 supercharger pulley, and a bolt-on intercooler water re-route upgrade.\u003c\/p\u003e\n\u003cp\u003eThe Stage 2 package is listed to increase engine output by more than 150 HP and 130 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 5850 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 2 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 2 performance upgrade kit for compatible Mercury Racing 600 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 2 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 2 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade to increase system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 150 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 130 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 7-10 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e5850 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569080130,"sku":"WPK-MR600SCI-S2","price":2895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198647184.jpg?v=1789511602"},{"product_id":"mercury-racing-600-sci-whipple-stage-3-performance-kit","title":"Mercury Racing 600 SCI Whipple Stage 3 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 3 Performance Kit for Mercury Racing 600 SCI applications builds on the Stage 2 performance package with a Stage 3 PCM calibration and a high-flow billet flame arrestor upgrade. The high-flow flame arrestor replaces the stock paper\/gauze-style arrestor with a stainless steel mesh element to support increased airflow for the supercharged engine package.\u003c\/p\u003e\n\u003cp\u003eThe Stage 3 package is listed to increase engine output by more than 170 HP and 140 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 5850 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 3 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 3 performance upgrade kit for compatible Mercury Racing 600 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 3 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eStainless steel mesh flame arrestor element for increased airflow\u003c\/li\u003e\n  \u003cli\u003e10-rib Gates serpentine belt\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 170 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 140 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 8-12 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e5850 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, airflow, belt, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, flame arrestor configuration, belt setup, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, belt-drive, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569112898,"sku":"WPK-MR600SCI-S3","price":3495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646255.jpg?v=1789511602"},{"product_id":"mercury-racing-600-sci-whipple-stage-4-performance-kit","title":"Mercury Racing 600 SCI Whipple Stage 4 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 4 Performance Kit for Mercury Racing 600 SCI applications is a more complete performance package that combines Stage 4 calibration, increased boost support, camshaft upgrade components, improved intercooler system flow, and supporting hardware. This package includes a Stage 4 PCM calibration, Stage 4 supercharger pulley, Stage 4 camshaft kit, intercooler water re-route kit, high-flow 10AN intercooler fittings, high-flow 120 degree thermostat, high-flow billet flame arrestor, 10-rib Gates supercharger belt, and colder NGK Racing spark plugs.\u003c\/p\u003e\n\u003cp\u003eThe Whipple Stage 4 camshaft is designed to work with the stock valve train for a simpler camshaft upgrade path. The Stage 4 system is listed to increase engine output by more than 290 HP and 225 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and deliver a strong gain in acceleration.\u003c\/p\u003e\n\u003cp\u003eThe factory RPM limit is raised from 5400 RPM to 6000 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it. The Stage 4 calibration is designed for 91 octane fuel using the (R+M)\/2 rating method while maintaining stock-style idle, starting, and driveability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 4 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 4 performance upgrade kit for compatible Mercury Racing 600 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 4 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 4 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eStage 4 camshaft kit designed to work with the stock valve train\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route kit to support increased system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eHigh-flow 10AN intercooler fittings\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eHigh-flow 120 degree thermostat\u003c\/li\u003e\n  \u003cli\u003e10-rib Gates supercharger belt\u003c\/li\u003e\n  \u003cli\u003eColder NGK Racing spark plugs\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 290 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 225 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 15-20 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6000 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, camshaft, spark plug, thermostat, intercooler water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, camshaft installation requirements, thermostat requirements, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, belt-drive, camshaft installation, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569145666,"sku":"WPK-MR600SCI-S4","price":4195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198647186.jpg?v=1789511602"},{"product_id":"mercury-racing-700-sci-whipple-stage-2-performance-kit","title":"Mercury Racing 700 SCI Whipple Stage 2 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 2 Performance Kit for Mercury Racing 700 SCI applications builds on the Stage 1 calibration package by adding supporting hardware for increased boost, improved intercooler system performance, and stronger overall power gains. This package includes a Stage 2 PCM calibration, Stage 2 supercharger pulley, and a bolt-on intercooler water re-route upgrade.\u003c\/p\u003e\n\u003cp\u003eThe Stage 2 package is listed to increase engine output by more than 140 HP and 120 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 6000 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 2 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 2 performance upgrade kit for compatible Mercury Racing 700 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 2 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 2 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade to increase system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 140 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 120 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 6-10 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6000 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569243970,"sku":"WPK-MR700SCI-S2","price":2895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646273.jpg?v=1789511604"},{"product_id":"mercury-racing-700-sci-whipple-stage-3-performance-kit","title":"Mercury Racing 700 SCI Whipple Stage 3 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 3 Performance Kit for Mercury Racing 700 SCI applications builds on the Stage 2 performance package with a Stage 3 PCM calibration and a high-flow billet flame arrestor upgrade. The high-flow flame arrestor replaces the stock paper\/gauze-style arrestor with a stainless steel mesh element to support increased airflow for the supercharged engine package.\u003c\/p\u003e\n\u003cp\u003eThe Stage 3 package is listed to increase engine output by more than 165 HP and 135 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 6000 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 3 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 3 performance upgrade kit for compatible Mercury Racing 700 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 3 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eStainless steel mesh flame arrestor element for increased airflow\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 165 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 135 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 7-12 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6000 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, airflow, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, flame arrestor configuration, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569276738,"sku":"WPK-MR700SCI-S3","price":3465.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646278.jpg?v=1789511604"},{"product_id":"mercury-racing-700-sci-whipple-stage-4-performance-kit","title":"Mercury Racing 700 SCI Whipple Stage 4 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 4 Performance Kit for Mercury Racing 700 SCI applications is a complete high-performance upgrade package that builds on the Stage 3 system with additional calibration, boost, camshaft, cooling, and airflow upgrades. This package includes a Stage 4 PCM calibration, Stage 4 supercharger pulley, Stage 4 camshaft kit, intercooler water re-route kit, high-flow billet flame arrestor, and high-flow 120 degree thermostat.\u003c\/p\u003e\n\u003cp\u003eThe Whipple Stage 4 camshaft is designed to work with the stock valve train for a simpler camshaft upgrade path. The Stage 4 system is listed to increase engine output by more than 210 HP and 170 lb-ft of torque over stock under Whipple test conditions, or 45 HP and 35 lb-ft of torque over the Stage 3 package under Whipple test conditions.\u003c\/p\u003e\n\u003cp\u003eWhipple also increases low-RPM power to help reduce plane time and deliver a strong gain in acceleration. The factory RPM limit is raised from 5400 RPM to 6200 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it. The Stage 4 calibration is designed for 91 octane fuel using the (R+M)\/2 rating method while maintaining stock-style idle, starting, and driveability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 4 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 4 performance upgrade kit for compatible Mercury Racing 700 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 4 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 4 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eStage 4 camshaft kit designed to work with the stock valve train\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route kit to support increased system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eHigh-flow 120 degree thermostat\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 210 HP over stock under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 170 lb-ft over stock under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed increase of 45 HP and 35 lb-ft of torque over Stage 3 under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 10-15 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6200 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, camshaft, flame arrestor, thermostat, intercooler water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, camshaft installation requirements, thermostat requirements, intercooler water system configuration, flame arrestor configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, belt-drive, camshaft installation, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569342274,"sku":"WPK-MR700SCI-S4","price":4195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646283.jpg?v=1789511605"},{"product_id":"mercury-racing-850-1025-1075-1200-sci-whipple-stage-4-performance-kit","title":"Mercury Racing 850\/1025\/1075\/1200 SCI Whipple Stage 4 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 4 Performance Kit for compatible Mercury Racing 850 SCI, 1025 SCI, 1075 SCI, and 1200 SCI applications is a complete high-output upgrade package built around Whipple's latest twin-screw supercharger design. This Stage 4 system replaces the stock 2.3L superchargers with dual 2.9L twin-screw superchargers that are over 26% larger than stock.\u003c\/p\u003e\n\u003cp\u003eThe larger 2.9L compressors are designed to turn at lower RPM for reduced heat generation and lower power consumption while providing significantly more airflow and power capacity. For customers upgrading during a rebuild or major performance refresh, the Stage 4 package provides a broad upgrade path for compatible Mercury Racing supercharged applications.\u003c\/p\u003e\n\u003cp\u003eThe Stage 4 kit also includes a high-performance PCM calibration, higher lift and more aggressive duration camshaft, Isky tool room valve springs, keepers, HD 12-rib belt, billet spring-loaded belt tensioner, billet front tensioner plate, larger diameter supercharger pulleys, and supporting hardware for a more reliable and adjustable belt system.\u003c\/p\u003e\n\u003cp\u003eOn 1075 SCI applications, the Stage 4 package is listed to increase output by 150-175 HP over stock, with an additional 100 lb-ft of torque to help improve acceleration. 850 SCI and 1025 SCI packages are listed to gain significantly more, depending on the application and complete setup. The factory RPM limit is raised from 6200 RPM to 6800 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and complete setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 4 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 4 performance upgrade kit for compatible Mercury Racing 850 SCI, 1025 SCI, 1075 SCI, and 1200 SCI applications\u003c\/li\u003e\n  \u003cli\u003eDual 2.9L twin-screw superchargers\u003c\/li\u003e\n  \u003cli\u003e2.9L superchargers are over 26% larger than the stock 2.3L superchargers\u003c\/li\u003e\n  \u003cli\u003eHigh-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eHigher lift and more aggressive duration camshaft\u003c\/li\u003e\n  \u003cli\u003eIsky tool room valve springs\u003c\/li\u003e\n  \u003cli\u003eValve spring keepers\u003c\/li\u003e\n  \u003cli\u003eHD 12-rib belt\u003c\/li\u003e\n  \u003cli\u003eBillet spring-loaded belt tensioner\u003c\/li\u003e\n  \u003cli\u003eBillet front tensioner plate for user adjustment\u003c\/li\u003e\n  \u003cli\u003eLarger diameter supercharger pulleys for increased belt contact surface\u003c\/li\u003e\n  \u003cli\u003eListed 150-175 HP increase over stock on 1075 SCI applications under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed additional 100 lb-ft of torque on 1075 SCI applications under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003e850 SCI and 1025 SCI packages are listed to gain significantly more, depending on application and setup\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 7-15 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6800 RPM limit compared to stock 6200 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, supercharger, pulley, belt-drive, camshaft, valve spring, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, supercharger configuration, belt-drive setup, camshaft requirements, valve spring requirements, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Boat speed, plane time, acceleration, RPM, and MPH results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, belt-drive, valve train, camshaft installation, supercharger installation, or general running issues.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569440578,"sku":"WPK-MR850-1200SCI-S4","price":10950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198649788.png?v=1789511607"},{"product_id":"mercury-racing-1025-1075-sci-whipple-stage-2-performance-kit","title":"Mercury Racing 1025\/1075 SCI Whipple Stage 2 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 2 Performance Kit for Mercury Racing 1025 SCI and 1075 SCI applications builds on the Stage 1 package by adding a more aggressive camshaft and valve spring setup matched to the supercharger system. This kit combines a high-performance PCM calibration with a special grind camshaft and Isky tool room valve springs to increase power across the RPM range.\u003c\/p\u003e\n\u003cp\u003eThe Stage 2 package is listed to increase output by over 100 HP and 100 lb-ft of torque under Whipple test conditions. The factory RPM limit is raised from 6200 RPM to 6800 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and complete setup support it.\u003c\/p\u003e\n\u003cp\u003eWhipple calibration changes are designed to improve low-speed torque, acceleration, throttle response, and high-RPM power delivery while maintaining stock-style idle, starting, and driveability. The Stage 2 calibration is designed for 91 octane fuel using the (R+M)\/2 rating method.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 2 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 2 performance upgrade kit for compatible Mercury Racing 1025 SCI and 1075 SCI applications\u003c\/li\u003e\n  \u003cli\u003eBuilds on the Stage 1 package with added camshaft and valve spring upgrades\u003c\/li\u003e\n  \u003cli\u003eHigh-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eHigh-performance special grind camshaft\u003c\/li\u003e\n  \u003cli\u003eIsky tool room valve springs\u003c\/li\u003e\n  \u003cli\u003eListed power increase of over 100 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of over 100 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 5-10 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6800 RPM limit compared to stock 6200 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, camshaft, valve spring, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, camshaft requirements, valve spring requirements, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Boat speed, plane time, acceleration, and RPM results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, valve train, camshaft installation, or general running issues.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180569473346,"sku":"WPK-MR1025-1075SCI-S2","price":3695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198649792.png?v=1789511607"},{"product_id":"mercury-racing-662-sci-whipple-stage-2-performance-kit","title":"Mercury Racing 662 SCI Whipple Stage 2 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 2 Performance Kit for Mercury Racing 662 SCI applications builds on the Stage 1 calibration package by adding supporting hardware for increased boost, improved intercooler system performance, and stronger overall power gains. This package includes a Stage 2 PCM calibration, Stage 2 supercharger pulley, and a bolt-on intercooler water re-route upgrade.\u003c\/p\u003e\n\u003cp\u003eThe Stage 2 package is listed to increase engine output by more than 170 HP and 130 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 6000 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 2 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 2 performance upgrade kit for compatible Mercury Racing 662 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 2 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 2 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade to increase system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 170 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 130 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 6-10 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6000 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180570161474,"sku":"WPK-MR662SCI-S2","price":2895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646370.jpg?v=1789511615"},{"product_id":"mercury-racing-662-sci-whipple-stage-3-performance-kit","title":"Mercury Racing 662 SCI Whipple Stage 3 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 3 Performance Kit for Mercury Racing 662 SCI applications builds on the Stage 2 performance package with a Stage 3 PCM calibration and a high-flow billet flame arrestor upgrade. The high-flow flame arrestor replaces the stock paper\/gauze-style arrestor with a stainless steel mesh element to support increased airflow for the supercharged engine package.\u003c\/p\u003e\n\u003cp\u003eThe Stage 3 package is listed to increase engine output by more than 185 HP and 135 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration. The factory RPM limit is raised from 5400 RPM to 6000 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 3 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 3 performance upgrade kit for compatible Mercury Racing 662 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 3 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route upgrade\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eStainless steel mesh flame arrestor element for increased airflow\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 185 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 135 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 7-12 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6000 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, airflow, water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, flame arrestor configuration, intercooler water system configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180570194242,"sku":"WPK-MR662SCI-S3","price":3465.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646375.jpg?v=1789511615"},{"product_id":"mercury-racing-662-sci-whipple-stage-4-performance-kit","title":"Mercury Racing 662 SCI Whipple Stage 4 Performance Kit","description":"\u003cp\u003eThe Whipple Stage 4 Performance Kit for Mercury Racing 662 SCI applications is a complete high-performance upgrade package that combines Stage 4 calibration, increased boost support, camshaft upgrade components, improved intercooler system performance, and supporting airflow hardware. This package includes a Stage 4 PCM calibration, Stage 4 supercharger pulley, Stage 4 camshaft kit, intercooler water re-route kit, and high-flow billet flame arrestor.\u003c\/p\u003e\n\u003cp\u003eThe Whipple Stage 4 camshaft is designed to work with the stock valve train for a simpler camshaft upgrade path. The Stage 4 system is listed to increase engine output by more than 240 HP and 190 lb-ft of torque under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and deliver a strong gain in acceleration.\u003c\/p\u003e\n\u003cp\u003eThe factory RPM limit is raised from 5400 RPM to 6200 RPM, giving customers a wider propping range and additional top-speed potential when the boat, prop, conditions, and setup support it. The Stage 4 calibration is designed for 91 octane fuel using the (R+M)\/2 rating method while maintaining stock-style idle, starting, and driveability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 4 Kit Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStage 4 performance upgrade kit for compatible Mercury Racing 662 SCI applications\u003c\/li\u003e\n  \u003cli\u003eStage 4 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 4 supercharger pulley\u003c\/li\u003e\n  \u003cli\u003eStage 4 camshaft kit designed to work with the stock valve train\u003c\/li\u003e\n  \u003cli\u003eIntercooler water re-route kit to support increased system pressure and intercooler efficiency\u003c\/li\u003e\n  \u003cli\u003eHigh-flow billet flame arrestor\u003c\/li\u003e\n  \u003cli\u003eListed power increase of more than 240 HP under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed torque increase of more than 190 lb-ft under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 10-15 mph, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6200 RPM limit compared to stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, pulley, camshaft, flame arrestor, intercooler water system, and setup details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current calibration, pulley setup, camshaft installation requirements, intercooler water system configuration, flame arrestor configuration, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a performance kit with calibration and hardware components. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, belt-drive, camshaft installation, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180570259778,"sku":"WPK-MR662SCI-S4","price":4195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646380.jpg?v=1789511616"},{"product_id":"mercury-racing-700-sci-whipple-stage-3-to-stage-4-performance-upgrade-kit","title":"Mercury Racing 700 SCI Whipple Stage 3 to Stage 4 Performance Upgrade Kit","description":"\u003cp\u003eThe Whipple Stage 3 to Stage 4 Performance Upgrade Kit for Mercury Racing 700 SCI applications is designed for customers who already have the Whipple Stage 3 performance package and want to move up to the Stage 4 configuration. This is not the complete Stage 4 kit. It is an upgrade package intended to bridge an existing Stage 3 setup to Stage 4 using the supported Stage 4 calibration and added hardware.\u003c\/p\u003e\n\u003cp\u003eThe Stage 3 package already includes the Stage 3 PCM calibration, intercooler water re-route, and high-flow billet flame arrestor. This Stage 3 to Stage 4 upgrade adds the Stage 4 PCM calibration, Stage 4 camshaft, and high-flow 120 degree thermostat to support the higher Stage 4 power level and RPM range.\u003c\/p\u003e\n\u003cp\u003eThe Stage 4 configuration is listed to increase output by more than 210 HP and 170 lb-ft of torque over stock under Whipple test conditions, or 45 HP and 35 lb-ft of torque over the Stage 3 package under Whipple test conditions. Whipple also increases low-RPM power to help reduce plane time and improve acceleration when the boat, prop, conditions, and setup support it.\u003c\/p\u003e\n\u003cp\u003eThe RPM limit is increased to 6200 RPM compared to the Stage 3 6000 RPM limit and the stock 5400 RPM limit, giving customers a wider propping range and additional top-speed potential. The Stage 4 calibration is designed for 91 octane fuel using the (R+M)\/2 rating method while maintaining stock-style idle, starting, and driveability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eStage 3 to Stage 4 Upgrade Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpgrade package for compatible Mercury Racing 700 SCI applications already equipped with the Whipple Stage 3 package\u003c\/li\u003e\n  \u003cli\u003eStage 4 high-performance PCM calibration\u003c\/li\u003e\n  \u003cli\u003eStage 4 camshaft designed to work with the stock valve train\u003c\/li\u003e\n  \u003cli\u003eHigh-flow 120 degree thermostat\u003c\/li\u003e\n  \u003cli\u003eListed increase of 45 HP and 35 lb-ft of torque over Stage 3 under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed Stage 4 output increase of more than 210 HP and 170 lb-ft of torque over stock under Whipple test conditions\u003c\/li\u003e\n  \u003cli\u003eListed MPH gains of 1-5 mph over Stage 3, depending on boat setup and conditions\u003c\/li\u003e\n  \u003cli\u003eIncreased horsepower for improved top-speed potential\u003c\/li\u003e\n  \u003cli\u003eIncreased low-speed torque to help reduce plane time\u003c\/li\u003e\n  \u003cli\u003eIncreased low, mid, and high-speed torque for improved acceleration and throttle response\u003c\/li\u003e\n  \u003cli\u003eIncreased spark at low and mid speeds for improved engine efficiency\u003c\/li\u003e\n  \u003cli\u003e6200 RPM limit compared to the Stage 3 6000 RPM limit and stock 5400 RPM limit\u003c\/li\u003e\n  \u003cli\u003eDesigned for 91 octane fuel using the (R+M)\/2 rating method\u003c\/li\u003e\n  \u003cli\u003eMaintains stock-style idle, starting, and driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eCalibration Service Process\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PCM must be removed and sent to Whipple Superchargers for calibration service. Include a copy of the receipt and any relevant engine, boat, fuel, prop, PCM, current Stage 3 setup, camshaft, thermostat, and installation details with the PCM. Typical turnaround time is 7-10 days.\u003c\/p\u003e\n\u003cp\u003eNew PCM units may be available upon request. Verify PCM compatibility, engine model, fuel octane, current Stage 3 configuration, current calibration, camshaft installation requirements, thermostat requirements, and complete installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e Power levels can vary from engine to engine. Whipple performance results were achieved under controlled conditions, and all applications can vary. Boat speed, plane time, and acceleration results depend on boat design, propping, atmospheric conditions, operating environment, driver input, and the complete engine package. MPH gains are helpful reference points and are not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e This is a Stage 3 to Stage 4 upgrade package for an existing compatible Whipple Stage 3 setup. It does not diagnose or repair mechanical, fuel system, ignition, sensor, cooling system, airflow, camshaft installation, or general running issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAffiliation note:\u003c\/strong\u003e Whipple Superchargers is not affiliated with Mercury Marine™ or Mercury Racing™.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180570784066,"sku":"WPK-MR700SCI-S3-S4","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198647182.jpg?v=1789511627"}],"url":"https:\/\/whipplesuperchargers.com\/collections\/marine-performance-kits.oembed","provider":"whipplesuperchargers","version":"1.0","type":"link"}