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    recently bought a four stroke yamaha outboard the previous owner put two-stroke oil in now how will this effect the performance in the long run oil light blinks and only runs at half throttle

    0  Views: 340 Answers: 1 Posted: 15 years ago

    1 Answer

    It shouldn't hurt the engine. It will just clog up the workings. However, you can drain the gas tank, fill with clean gas, and probably change the spark plug. Also, check the oil and make sure it has oil to the correct mark. It should run fine after that.



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