Mega Moto 212 Mini Bike with maybe 5 hours on it. Tillotson 212cc engine, Huayi carburetor, 9+HP (Stock), flywheel rated at 10,000 RPM (not aluminum), high compression and high flow Hemi head with 27mm-24mm valves, 26lb valve springs. I installed the Stage 1 Performance Kit with air filter, air...