D DaFly New Member Apr 19, 2004 31 0 0 ivyland,PA (outside philly) Sep 1, 2004 #1 Sep 1, 2004 #1 i wanna invest in a totally new exhaust. i keep reading about this 3" Ford M55 catback. i know its loud, but how much of a gain will i get? keeping in mind im supercharged
i wanna invest in a totally new exhaust. i keep reading about this 3" Ford M55 catback. i know its loud, but how much of a gain will i get? keeping in mind im supercharged
D DaFly New Member Apr 19, 2004 31 0 0 ivyland,PA (outside philly) Sep 2, 2004 #2 Sep 2, 2004 #2 anybody????
