Put the power you have on the snow, not out under the snow flap. Dont void your warranty coverage with engine modifications when a track upgrade will make better use of the power you already have and retain no matter what its age, give your performance sled more go on the snow with a Camso high performance speed track. Theres nothing like squeezing the trigger on your sled and getting high performance response. The pull is instant and gratifying and it comes from getting the power to the snow. Acceleration, stability, and reliability exactly what Camso tracks are designed to do.