1. M

    Engine Trouble Flying Horse Bullet Train Mystery Problem

    So I get on my bike to leave work, start it and let it warm up, and drive out of the parking lot all with no problems. I pull out and sit at a stop light, make a turn, and start on my way home and- out of nowhere, my motor seems to stop driving my bike! I had to push it a couple miles home. It's...
  2. Losíf

    Centrifugal clutch problem, Help!

    So I just put together this 49cc 4stroke 7g t-belt engine onto my bike. It runs and all but a major issue is present guessing it's the centrificul clutch staying engaged. I can pedal the bike to start the engine like a 2stroke bike while not holding the manual clutch in. If I start the engine...