ya Jay has a bunch of goodies on that bike but he has never done anything to the motor, its all fined tuned clutches it has a power commander and has been tuned on a dyno as well, its a one of kind bike and has won lots of races even guys that have had motor jobs with the same clutch kits in them still can't get a jump on him in the pits, hes both a good driver and the bike fits his type of riding to a T...