Recent content by Chance12

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    1984 Sea Ray 120 mercrusier sprotic misfire. HELP!!!

    Hi, I tried everything!!! Rebuilt the carb, new fuel filters, fuel line, cleaned tank, non-ethanol fuel, points, condenser, coil, plugs. It runs perfect for a while. 30-45 mins. then out of nowhere it will start breaking up at higher RPMS and at the same time if you run any extra electrical...
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    anti-syphon valve cause misfire????

    I have a 120 Merc. and after 30 mins of ridding around it will start to misfire and eventually only run at an idle. But it will idle perfect. I found that it is had to blow through and figured fuel would be hard to go through as well. Am I completely crazy?:confused:
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    1984 Sea Ray 120 mercruiser skips

    I have a 1984 Merc 120 I/O that runs smooth when I take it out. After running for a while, I shut it down and do some swimming or whatever. When I restart it, it starts skipping and losing power after about 5 minutes. I have cleaned the fuel tank(which was not dirty), replaced the fuel filter on...
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