go stand on the busiest street corner in your area....
i'll put money that at least 5-10 stangs with 1 of those exhaust combos will drive by within the first 15 min of waiting
- Offroad X will give you a little more high pitched sound at higher rpms...but will spit/sputter with a little rasp...more agressive pissed off sounding but most dont like the raspy sound i never minded a lil rasp here and there tho... http://www.youtube.com/watch?v=0jJEOiBdCMg
(yes i know its a 4V but it will sound the same minus the more defined idle burble)