
i found this while on youtube.... it looks nice and sounds pretty good to....
Mazdaspeed 3 Ultimate Racing Exhaust - YouTube

Im running ultimate racing full turbo back. Sounds betta in real life yo.
That is such a porn sound.

All my mates reckon it sounds like a honda![]()
I kinda have to agree, but when u WOT from about 4-5k it starts to sounds like a boxer engine
so i say its like a cross haha