I had this exhaust on my 997 and it was AWESOME. Sounded great and made power. Just this mod alone really changed the car. Here is the before and after dyno sheets.
[IMG]http://i587.photobucket.com/albums/ss314/FASTLANEL4P/463c99ec.jpg[/IMG]/[HTML] AFTER [HTML][IMG]http://i587.photobucket.com/albums/ss314/FASTLANEL4P/3854995f.jpg[/IMG]/[HTML] Just came across these sheets this morning so I figured I would post them here for anyone interested. :D