i can atest for the stremffff of the gee-treg. 7 grand clutch dumps and 72oo then shift to second........clunks a little but hay its german. fix the clutch have fun. you can upgrade to a solid fly wheel and sprung hub wich is opposite of the factory. i have mixed feelings on the upswap, a lightened fly wheel CAN or MAY effect driveabilty(enertia is a bitch).