Quote Originally Posted by B18CDELSLO
i 4got which magazine did the test but a dc 4-1 w/2.5 collector LOST 7 hp on a stock motor!!!
Oh really, wow. Find some more info on that for me; you remember if it was stock cat & exhaust or what?

I seem to make decent power with this header, 174 WHP/129 WTQ LS/VTEC.