All TP's I ran with stock exhuast sounded the same.
Great when revving, great at redline, a lot louder then stock, rattle at decel around 2800 (hiss).
Power wise, ok up top, faster revving etc, lower TRQ below 3500 rpm.
Heres mine with some CNT TP's
Kellys 370Z :: MVI_1356.flv video by kastley85891 - Photobucket
Kellys 370Z :: MVI_1357.flv video by kastley85891 - Photobucket
Only in car I have .... lol
http://s116.photobucket.com/albums/o...MVI_1358-1.flv