An engine's performance in a vehicle is heavily dependent upon the rest of the driveline configuration. Please use this simple interactive gear ratio calculator as a tool to help plan your build for optimum performance, fuel economy, or the perfect balance to suit your needs. ...
All 6.7 Cummins turbodiesel engines employ a high pressure common rail injection system. From 2007 to 2018 the Bosch CP3 injection pump (HPFP) was used. Cummins then adopted the Bosch CP4.2 injection pump for 2019, only to retire it and revert back to the CP3 pump beginning in 2021. For ...