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  1. Engine problems. Need help! Please!

    HELP! Ask our shadetree mechanics
    Okay so I bought a GP MX3 from a friend that now has four wheelers and stuff for only 100 bucks. It was in his shed for the past few years so it is in good condition.. I cleaned it up and got it running good. I decided to buy some stiff online from pocketbikeparts (grips, rocket key, carbon...
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