tune-up

  1. Cozmik Mezzenger

    How to Tune Carburetor

    Link to Video
  2. ColdCruiser

    Tune-Up Predator 79cc 4-Stroke

    My bike started running poorly so I added a high-flow air filter and re-jetted the carb. Now it runs even worse. Ideas, help, suggestions? Here's a video:

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