Originally Posted by Hillbilly bike
Mark...As I said before,the fastest in class LSR OHV bikes have what appears to be nothing much done on intake tuning . And every exhaust system is different...
Maybe I should do no tuning...exactly what I did last year grin

I wouldn't alter anything until you have tested the mods you have done so far, you could be gaining with one thing an loosing on the other.


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