PISTON (NISSHIN) Forum
hi,im wantin to squeeze a bit more bhp out off my bike took the washer out of exhaust,fabricated a new air box cover so it can suck more air in but wich is adjustable to control airflow been told to get a new governer spring and collar for the kips also a new pilot screw the part no for these are, spring 391291001,collar 921431001,airscrew 160141031,can some1 tell me if these are correct and was told to get some reeds but i dont know what type??can anybody help many thanx...
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