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    Misfire at wot Yamaha 700 motor

    New pwc owner, I have a 1994 Yamaha wave runner 3gp. It runs great for the first 15-20 minutes on the water, gives wide open throttle and all no problem. But after about 20 minutes it starts to sputter/misfire at anything above 3/4 throttle. The longer I run it the worse it gets. I have already...
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    1994 Yamaha Waverunner 3 GP carb adjustments?

    Hello all, I recently have made my first marine related purchase, I found the aforementioned PWC on craiglist with trailer for an excellent price. The seller had recently replaced the impeller, battery, and had the carb rebuilt. He said "Ready for water, no disappointments" and for the most part...
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