ok ive got a '84 honda XL350R and i was wonderin how i can hot rod this thig out. the stock muffler has already been gutted except for the spark arrestor of course. but will an '84 XR350 cam work in this bike or will it help it out at all. or can i get an after market cam or pipe for this bike? any info would be very much apprieciated. oh its my dads bike not mine so dont hold back give all the mods you guys know of. Thanks in advance.