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MERCURY 454/502 CUSTOM CALIBRATION

Mercury 454/502 Magnum

Price: $595.00

  • 454ci (330HP) 
  • 454ci (385HP) 
  • 502ci (415HP) 

Select the engine displacement

  • MEFI 1 
  • MEFI 3 (+$100.00)

Select which ECM type you have

Mercury's 454/502 combination from 1993 to 1999 was an extremely popular system and was a great building block for more power. Whipple engineers can develop a custom calibration for all 454/502 Mag's that maximizes the engines power capacity with maximizing the calibration to match your engine setup. Whether you've added a supercharger, new cam, heads or even bigger cubic inch. With full control over the ECM's functions and 20 years of experience, Whipple can help make your combination powerful and reliable.

 

GM Part # MEFI Type
16159919 MEFI-1
16189069 MEFI-1
16220371 MEFI-1
16234539 MEFI-1
16237009 MEFI-3
16236999 MEFI-3

 

Engine Control Module Identification
     
Model Serial Number ECM Type
MCM 454 Mag MPI 0L010029-0L085399 MEFI-1
MCM 454 Mag MPI 0L085400 and Above MEFI-3
MIE 454 Mag MPI Horizon 0L002200-0L086049 MEFI-1
MIE 454 Mag MPI Horizon 0L086050 and Above MEFI-3
MCM 502 Mag MPI 0L017000-0L085432 MEFI-1
MCM 502 Mag MPI 0L085433 and Above MEFI-3
MIE 8.2L MPI 0L002450-0L086012 MEFI-1
MIE 8.2L MPI 0L086013 and Above MEFI-3

 

*Custom calibrations must be tested by the user with proper equipment such as a scan tool or scan software (www.rinda.com) and wide band air fuel meters to measure air fuel.

**Custom cal fee covers 1 year of free changes to the calibration.

*NOTE: PCM'S MUST BE SENT TO WHIPPLE SUPERCHARGERS FOR CALIBRATION SERVICE ALONG WITH RECEIPT, NEW PCM'S ARE AVAILABLE UPON REQUEST. TURN AROUND IS NORMALLY 1-3 DAYS.

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