| Re: Ultra's Dyno runs |
Subject: Re: Ultra's Dyno runs by jonszr1 on 2011/2/14 0:40:14 gosh i dont want anyone to think i was knocking them in any way. i am totally just guessing since its not a zr1. on my zr1 the headers and exhaust were good for 35 rwhp. there may not be very much improvement till the intake is done ,but i am not an l98 person to really know what the actual improvement is . |
