S&S Diesel CP4 to CP3 Conversion Kit with Re-Calibrated Pump.
For 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax, LML.
CP3 is already re-calibrated to match the LML stock CP4 fuel curve. Kit is designed to replace the less reliable CP4.
For 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax, LML.
CP3 is already re-calibrated to match the LML stock CP4 fuel curve. Kit is designed to replace the less reliable CP4.
The CP4 was introduced as a cost reduction to the LML platform since a smaller amount of fuel is required when running the more efficient injectors. Since its introduction it has proven to be less reliable than the CP3 used in previous Duramax platforms.
- NEW Bosch OEM CP3
- No Tuning Required
- CP3 is already re-calibrated to match the LML stock CP4 fuel curve
- Kit is designed to replace the less reliable CP4 that comes stock on the LML
50 State CARB certified