boost bottle

  1. S

    Boost Bottle?

    Does the boost bottle really do anything i have been thinking about this for a long long time now can anyone tell me if it works
  2. escout

    Anyone out there with a "BoosBottle Industries" Expansion Chamber??

    This is my first post. Anyways, I just got my 66cc bike kit mostly put together and I ordered a few upgrades with it at the same time. For starters, I put the boost bottle on. However, the expansion chamber looks to be a POS setup. For example, it came with flex-pipe that doesn't even pretend to...