ZR-1 Net Registry Forums - View Single Post

Z Factor · 04-24-2006

Having had both systems on the same car, how much of a difference would you say there is, 10%, 20% reduction?

04-24-2006	#3
Z Factor Join Date: Dec 2003 Location: S. Florida Posts: 2,647	Re: B&B Exhaust (ZR1) Having had both systems on the same car, how much of a difference would you say there is, 10%, 20% reduction?