Thought id share this of my car for reference. Its BBK shorties, o/r H-pipe, and flows. http://www.youtube.com/watch?v=cGilD6mCjlg
sounds pretty good. i thought the novi's had more of a whistle at idle. personally i much prefer the quieter blowers.
sounds great. the way all mustangs should sound. big bassy rumble with a slight whistle in the background LOL i got the rumble, still need the whistle