I have a 20 year old 4.3 with the original one piece exhaust manifolds. The boat is in very good condition. Only used in fresh water and kept on a lift. I'm thinking of converting to two piece manifolds after the summer is over. I hate to spend the time and money on new manifolds but I guess...
1997 Rinker 182, owned since new. Sunday evening boat shuts down cruising on lake.
Find water in oil. Towed to boat ramp.
Back home I had to loosen the dipstick to drain engine, oil was too thick to suck out with vacuum pump. Looked like pancake batter. New filter and oil. Started boat for a...
1998 Mercruiser 4.3L Alpha drive. I noticed today the stbd manifold runs much warmer than the port. The boat runs about 165 degrees, and that's about what the stbd feels like. I can put my hand on it for a few seconds. The port feels luke warm. Is this normal?