need some input i took my boat out and ran it for 30min.it quit pulled the plugs first top 2 were coco brown other one was black so i changed them boat ran for 5 min. and quit so i took it to a marina to have compression checked 120 all 3cyl. they said the carbs were gummed up mind you i hadnt had that problem since the first day i pulled it out of storage so they installed kits plus floats they called back and said they couldnt get it to run on 3cyl.so they pulled the head and found center cyl. had a little scoring i said put back together i would like to use it in the bay that i wouldnt go to far just wanted to fish a little with my kids they said ok if need be you could get by with 2cyl launched boat again started up it was running on 3 but had a wine to it took it around the bay a couple of times and it set up almost put me through the windsheild got towed back i pulled the plugs they were almost white motor ran lean what could have caused this any ideas? carb job or removal of head? i found out later that the marina had changed hands and the new owner had made alot of enemies by overcharging and not fixing problems correctly
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