Quote Originally Posted by Boatsb View Post
Their detroits. You put more in to make up for the leaks
Had the mechanical surveyor on the 55 I am buying tell me to run between the high and low marks on a 12-71. He said thats where they will usually wind up anyway as they will use oil until the halfway mark then quit. He said this was typical for Detroits. Guess I will try it and see.