So I found a guy at Hawk Engineering that makes a badass kit for the RZR. Its a Z1 Snow mobile motor and is 1056cc and classified as a 1100. Its pushing 120Hp and since UTV's are upgrading and making things faster and stronger every year unless your a sponsored racer and are backed by the factory then you can't keep up and stay competitive. So my question is the motor legal to BITD, SCORE and many others or is it against the rules? Seems to me the rules change every year because the factory isn't staying put on engine size and performance? Mine is a 2009 RZRS and its completly stock and theres no point to racing if I am the slowest guy on the track. Since I can't get an answer from BITD and SCORE via Email I was hopping you guys could help me out. I am sure the guys at BITD and SCORE are very busy but I have this lingering in my mind. Discuss and lets talk! Thanks guys! Love Racing just for a lower budget guy like myself this is the "Cheapest" I can go without buying a second rig....