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    Yamaha 225 running rough and cutting out

    My Yam 225 (1994) carbed w/ oil inj. is running rough from about 1200 through 1800 rpm's and then skips occasionally at higher rpm's. it has a newly rebuilt powerhead and i ran extra oil in the tank for break-in. it is now past that point and still running rough. i have check plugs, fuel...
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    Yamaha OB running rough

    My Yam 225 (carbed and oil inj.) is running rough and almost stalling when in gear from 1200 through 1800 rpms. Once it makes it through this range it smooths out and powers up quickly. It also sputters (skips) at higher rpms occasionally when underway. The powerhead was recently rebuilt and...
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