air leak

  1. B

    Maintenance questions, and air leak?

    Hey guys, first post so excuse me if this is in the wrong section. I'd say this engine has around 1000 or so km on it, and since day one I've had fuel/oil dripping onto the engine, not sure if it is from the spark plug, exhaust or crank case but I have made sure all is tight. The bike goes great...
  2. O

    high rev/ air leak

    so ive had my motorized bike for about 5 months, and it used to run perfectly, but recently i replaced the brake lever from a standard, to a double lever on the same handle. i dont know how this would change anything, but after that it runs really weak and take a long time to rev down. i cant...

Top