I have a 1993 5.0 ford.omc. I
I have a 1993 5.0 ford.omc. I had the moter rebuilt 2 yrs ago. Including new exaust manifolds. New impeller and waterpump on moter. On the 19 ft. boat it will do 40mph+ It runs great EXCEPT it will overheat at slow speeds (no wake zones) At idle speed. When I...