Maxi II. Stock cylinder, stock 12mm bing with custom intake made out of the stock exhaust header and hi flow filter. Hi comp 50cc head. Techno circuit pipe. New shift dampeners and flipped clutch. intake and exhaust Ports are matched to intake and pipe, then widened about 1.5mm on either sides. top (intake side) of piston skirt is trimmed a little.
bobby sims:
This is Andrews bike now.