"I have a mercruiser 165 in a
"I have a mercruiser 165 in a 1980 sea ray. I just had the head done, risers are fine, all new gaskets. Motor starts easily, and runs like a dream for about the first 30 min on the water, but then it begins to misfire. It is very much like you would see with water in gas, and that is what I suspected it was, but I am worried that it only begins after the engine is hot. Bad gas should show up at all times rght? Oil looks like new, no depostis or signs of water. I'm stumped!"
"I have a mercruiser 165 in a 1980 sea ray. I just had the head done, risers are fine, all new gaskets. Motor starts easily, and runs like a dream for about the first 30 min on the water, but then it begins to misfire. It is very much like you would see with water in gas, and that is what I suspected it was, but I am worried that it only begins after the engine is hot. Bad gas should show up at all times rght? Oil looks like new, no depostis or signs of water. I'm stumped!"