when i got my blaster stock the first thing i bought on it was a fmf pipe to get rid of the stock from ready people have said fmf is good for a stock motor and i was wanting to know when i should change pipes all i have on my bike is vforce 3 reeds and cage shaved head and i run vp race fuel ms 103 and belray hr1 oil but pretty soon i have a airsal cylinder and piston that i was told was over sized and i also changed my gearing to 11/40 if that makes a differance so if someone can tell me when i should change my pipe and what brand of pipe
thanks
thanks