Originally posted by ohsigmachi: I ran around without a res for about 2 years and could never really tell a difference.
You notice a hell of a difference when you install a header and have no resonator.
Hector
2003 Rally Red Mitsubishi Evolution VIII
257HP/259TQ
2005 Lapis Blue Mazda 6s
RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED
160HP/141TQ
