Big John, have you played around with a head change? Been hearing good things about Powder Freaks head out of Canada...
Ace
Ace
Looking to improve hp and performance
- Thread starter Skidoohartle850
- Start date
have not other than bumping compression a little for high elevation...
15 hp from a head??
pretty sure the deafening silence on the matter proves this to be false-BJ
P
Loving my jaws pipe, mountain quiet can and the SHR clutch from BJ!!!!!!
Hands down best money spent on my 850....Period!
Hands down best money spent on my 850....Period!
