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yamaha c3 xf50 engine

  1. Yamaha C3 XF50 engine

    New Member Pitstop
    Hello. I am a mechanical engineering professor who advises a student team designing and building high mileage vehicles for competition. In recent years, some student teams have been using the Yamaha C3 XF50 engine. They said that they had to buy the entire scooter just to get the engine...
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