i have an 02 banshee and how do i know when its time for a rebuild i ride the bike hard and its hasnt been rebuilt yet i bought it brand new. mods are cool head,t5s,pro flow filter,vforce reeds. is there a place where i can order a rebuild kit?? if so where and about how much money is it?? also are there any other mods i shall do while freshening up the motor??? thanks everyone