Hey i love this site so much thanks for all the info. But now i need to know what is next for the raptor i have a yoshimura pipe the trc pro desing with kandn and jetted and now i need more not exactly sure what i have about a 500-600 bucks to spend and i ride trail but mainly the dunes i really want it to be able to smoke my friends stock 06 honda 450. any comments very appreciated.

 

stock size piston, stage 2 hotcam, valve springs.

 

why stage 2 over 1 and what brand piston with what compression