We have a 1998 searay bowrider 3.0 mercruiser. Does anyone know if it is possible that having too large of a prop on this boat when pulling a tube could cause a head gasket to blow. Ours has blown twice, each time after we start pulling a 3 person tube and we were told it was because of the...
We have a 1998 searay 3.0 mercruiser i/o It starting making a knocking noise and by the time we pulled it out of the water the noise was louder and odd puffing sounds. Took to mechanic and he said it was the head gasket and replaced for $600. The first time we took the boat out the same noise...
