Ok I am changing my exaust again not that what i have is not good! Matter a fact it has a down right wicked power sound. But hey I am a old school 5.0 guy so i im going to try to make my 4.6 sound like that.... If any one is interested I have a bassani catted x pipe that has roughly 4k miles and a set of boom tubes with 14k miles... I think i am going to try a H pipe and have not decided on the muffs yet! pm me if intrested. Thanks 2008 Mustang GT Saleen Super Charged Brenspeed Stage 3, Bassani Catted X-Pipe and Boom Tube axel backs Brenspeed Custom Grind Twin-Screw Cams, Steeda Billet LCA's, Dyno Tech Aluminum Drive Shaft, BMR Drive Shaft Loop.