i have a few flywheels i wanna get lightened, i just wanted to know if they are worth it, i have a stocker motor, (2) 143 motor, a 160 motor, and i just wanted to know what is the great gain in lightening a flywheel, is it faster revs? more power? surely it weights less...lol, but im just tryin to get more info on this guys, and where i can get it done for a great price, thanks luby