Quote:
Originally posted by brewster426
I know the early model crf cams and heads will swap in the Trx. For some reason I was thinkin there was something special with the 08 Trx head or cam. Seems like I read something about that maybe? Another thing..if the crf cam in the Trx is a good upgrade, would a crf cam stage 2 or 3 HC be even better for TT and MX style racing. Or would I be better off just sticking with the aftermarket Trx designed cam? I'm not building anything crazy, just looking for a strong dependable motor.
the difference between the 06/07 and the 08/09/12 is the cam holder and cam.. the head is the same for all those years