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    '89 Yam 150ETXF issues not firing (but has spark) on bottom 4 cylinders?

    All. I spent the season chasing what was thought of as a fuel issue. Everyone that I bumped into mentioned fuel fuel fuel but at this point I have something odd and I think its leading towards ignition unless I can get recommendations of new places to look. The motor is a 1989 v6 150ETXF and...
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    1989 150etxf Fuel pump issue?

    All. I just dropped the boat in the water 2 weeks ago and the first day i couldn't get above 2k rpm.. Just sounded like it was starving. I have plans to remove the carbs and clean the jets but pushing it to winter since i got in so late. I ran some fuel cleaner in a pony tank and Seafoam Deep...
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    1989 Yamaha 150 ETXF has no high end. Can I remove Main Jets w/o dropping carbs?

    All. I just put my boat in the water and ran it WOT and it hit 3600 then quickly leveled off below 2000 rpm. It died at one point as well but I am able to putter around at half throttle. I checked the primer ball and it gets hard when pumped and stays there. The rest of the lines are new...
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