Mercury Racing ECU Upgrades

Get the most out of your stock Mercury Racing engine with these recalibrations from Whipple Superchargers. These programs are written onto your existing ECU and along with required parts supplied in each kit, will trim fueling, advance spark, raise max RPM, and add boost for more horsepower, torque, and throttle response at all RPM's.
- $755.25WHIPPLE 525EFI STG 1 UPGRADE SKU: WHP PCM-525EFI Manufacturer: WHIPPLE SUPERCHARGERS
- $1,990.25WHIPPLE 600SCI STG 1 UPGRADE SKU: WHP PCM-600SCI Manufacturer: WHIPPLE SUPERCHARGERS
- $2,750.25WHIPPLE 600SCI STG 2 UPGRADE SKU: WHP PCM-600SCI2 Manufacturer: WHIPPLE SUPERCHARGERS
- $3,320.25WHIPPLE 600SCI STG 3 UPGRADE SKU: WHP PCM-600SCI3 Manufacturer: WHIPPLE SUPERCHARGERS
- $1,990.25WHIPPLE 700SCI STG 1 UPGRADE SKU: WHP PCM-700SCI Manufacturer: WHIPPLE SUPERCHARGERS
- $2,750.25WHIPPLE 700SCI STG 2 UPGRADE SKU: WHP PCM-700SCI2 Manufacturer: WHIPPLE SUPERCHARGERS
- $3,320.25WHIPPLE 700SCI STG 3 UPGRADE SKU: WHP PCM-700SCI3 Manufacturer: WHIPPLE SUPERCHARGERS