cummins qsb

Hi - I have a 2007 360 Sedan Bridge with Cummins diesels w about 700 hours. Just curious - should the running temps be nearly the same for both engines while the boat is underway or can they vary? Engine temps are pretty close at around 183 vs. 179 but oil coolers can be as different as 143...

Hi - I'm brand new to the CSR board, and I'm very impressed with the knowledge shared and desire to help others on the board! I've been a boater my whole life and have been a co-owner on 2 boats with my brother (28ft Cruisers gas & 40ft Carver gas). My family and I are at a point where we are...