If your truck is powered by an LML Duramax or 6.7L Cummins, you could replace the CP4 pump by using a CP3 conversion kit from S&S Diesel Motorsport. While those conversion kits can cost upward of ...
Ford is the only major automaker to continue using the CP4 injection pump since ... you could replace the CP4 pump by using a CP3 conversion kit from S&S Diesel Motorsport. While those conversion ...