Road or Race Acra Slip on

kev
05-06-2003, 09:10 AM
Hi all, I have a standard 99 r1 and want more power and responsiveness. I Think the first place to Start is with a k+n filter and a Akra slip on, but i want the least increase in noise. Is the race can much louder than the road can, and how much hp can i expect?