The bike is a pyramid reed with a well broken in metrakit 65cc kit, phbg 19mm race carb, 118 main jet (witch seems big to me but any smaller the plug turns gray), 45 idle and the needle is a w9 all the way up. A homemade puch simonini pipe. tjt variator (2 green rollers filled with solder and 4 blue filled with resin all together they weigh about 2oz). I have machined some material off of the rear pulley for more low end. It