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    1988 350 Stumble Problem

    Hi guys, I have a 1988 350 Merc with the QJet and points ignition. I am having trouble getting above 2500rpm under load. Hard to believe, but it is intermittent. It has a rebuilt carburetor and the gas tank has just been thoroughly cleaned. The fuel lines, pump, lines, separator, and filter are...
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    Merc 5.7 Q Jet fueling issues

    Hey guys, I’ve been having an issue with my boat where it will start and run fine, and I can run about for a while at throttle but after a short time on the gas, it’ll bog out and die as if it is out of fuel. After that I can only idle with the choke pinned closed for a bit before opening it...
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    OMC Cobra Hard to Throttle

    My OMC 5.7 seems to be having shifter/throttle lever problems. It seems to shift into forward and reverse just fine but once I’m past forward engagement, the throttle is very hard to push. I can throttle up and down just fine if I pull the shifter out in neutral before doing it. I also can...
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