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    yamaha 150 txr 2stroke

    Can not get WOT without motor surging over 4100 rpm. runs good at 4000 or lower rpm. Sounds like it is hitting the rev limitter, this should not be at 4300rpm . problem started day after over heat warning set off with flusher in yard. busser does not come on when in water. starts good runs fine...
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    yamaha 2006 150txr

    Yamaha 2006 150 txr 2 stroke. hard to start,needs to choke even after warm up, engine dies if idleing for 2 to3 min. will not reach W.O.T. 4,200 rpm. New spark plugs seem to be gas fouled after one hour of running. New fuel water filter , checked filter on motor clean,NPF. Primer bulb stays...
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