Another short clip. Mic not very good on camera, sorry. If you turn the sound up it gives you a better idea. http://www.youtube.com/watch?v=FF728F1IcBo
I have a Nouvalari Exhaust fitted to my F355 Spider with Hyper Flo Cats and K&N Filters.. It sounds absolutely amazing and its still getting louder after about 400 miles.
+1 for Petey ... I heard his exhaust and its truly awesome ...I thought X-ost was the best sounding for the money but Nouvalari has it beat by far Happy New Year ! Petey
Muffler....... 1-Weight reduction (quite a bit) 2-Sound factor (huge difference) 3-HP increase (nominal)
You too big guy! As soon as the temp gets above single digits we have to get out for a few drinks My treat
Nouvalari has several clips on youtube. Here's another 348. http://www.youtube.com/user/nouvalariengineering#p/u/7/hHKcoBEX9IM
By far the cheapest upgrades are K&N and cat replacement test pipes - until you have to smog the car. If you have deeper pockets, then by all means replace the 2-can stock exhaust with a gothxpipe system, with large tubing and free flow cats. If you can find another $400, have your throttle bodies bored out. I figure for somewhere in the low $3K range, you have wrung out about as many extra ponies as you can easily get and gained incredible throttle response as well as an aggressive exhaust note.