"I recently bought a boat with
"I recently bought a boat with twin 1999 5.7 L Merc Inbds. The guy before me didn't use the boat much and I think the engines may be neglected. I want to go over them and do a complete tune-up, but don't really know what that entails. I'm pretty mechanical and have some experience working on gas engines, but don't know what list of things I should address for a "full tune-up." Any advice? Thanks."
"I recently bought a boat with twin 1999 5.7 L Merc Inbds. The guy before me didn't use the boat much and I think the engines may be neglected. I want to go over them and do a complete tune-up, but don't really know what that entails. I'm pretty mechanical and have some experience working on gas engines, but don't know what list of things I should address for a "full tune-up." Any advice? Thanks."