CP3 in Ram verses CP4 in Ford and GM
Is there someone that could possible explain the difference in the cp3 system that is in a Ram verses the cp4 system that is in a Ford? The high pressure Fuel Pump, is it just a brand difference or an...
Forum Discussion
Cummins12V98 wrote:
CP3 another good reason to own a RAM/Cummins.
I'd bet anything the Cummins will eventually use the CP4.
