I doubt you're gonna get 20 whp with a y-pipe.... more like 10-12 on a VQ30... the y-pipe probably is the best bang for the buck in terms of hp though....am3rican said:
I doubt you're gonna get 20 whp with a y-pipe.... more like 10-12 on a VQ30... the y-pipe probably is the best bang for the buck in terms of hp though....am3rican said:stillen race pipe....good for at least 10-20 hp at the wheels and only for $350
http://www.stillen.com/Sportscars_detail.asp?cat=2&%20;subcat=162&Brand=&id=4030&page=1