two stroke

  1. Chucklittle14

    Cdh66 expansion chamber

    Ok, to start off, what is the deal with the racing expansion chambers (mz65, cdh66, bbr tuning deluxe expansion chamber, zeda88 exhaust) are the all the same? Do they increase top speed by a noticeable difference? Better than a banana expansion chamber?
  2. kuliffix

    How to Motorized Bicycle

    Hello guys, I also built a motorized bike. In these videos is a sort of guide on how to assemble a engine kit for a bike, In which are shown issues that I had to deal with during the montage and their resolves. The bicycle rim was a testing one, to test out how the engine and all the parts...