that's not the sound I am hearing BTW 40 series flowmaster is only 410CFM which is the reason for the sound hint hint
Too bad your "muffler" is only a glasspack.
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