v6 mustangs jus sound like crap, the best i've heard was my own set up which was a straight y pipe and the only reason that sounded good was because of the turbo, all you could hear was the spool, up top though it sounded horrible though.
Thank god tomorrow i get to hear that v8 rumble :-)
2006 V6 Pony Package Premium -Mods: 61mm Powerhouse Turbo and Intercooler, Evolution Dyno Tune(Jon Lund)
, Steeda Performance Shorty Headers. Current Numbers: 350 rwhp/420 torque @ 8.3 psi (low boost)
415 rwhp/470 torque @12 psi Car died 6/23/09
New Set Up: 4.6 3v With Manual Trans, Bolt Ons