wristpin

  1. N

    oil put in exhaust port harmful?

    I had the exhaust off while working on my bike at a park, & I soaked some paper in 2 stroke oil & put it in the exhaust port to keep dust out. It seemed like a clever, easy way to protect my motor, but my friend warned me it would be harmful if oil got on the side of/went beneath the piston, b/c...

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