PDA

View Full Version : FR500 cams and springs?


WVSNS&
10-13-2005, 08:46 AM
Has anyone used these FR500 cams and springs in stock na heads? What kind of increase is there to be expected? What else is different?

john

Big Daddy
10-13-2005, 10:49 AM
Has anyone used these FR500 cams and springs in stock na heads? What kind of increase is there to be expected? What else is different?

john

I have them in the FR500 heads not the stock heads. I got a nice torque gain by installing this combo with OUT porting and polishing the heads.