Great! I appreciate it! I have a B8 S5 too and I am going to do a cutout dump valve before the muffler as well. The V8 sound is orgasmic!
Originally Posted by kap09
That sounds absolutely AMAZING in the videos.
The desire for valved exhausts has been a hot topic on audizine for the S4 guys. Going to link to this thread and hope it motivates some production
Here is a link to my thread with a video of the exhaust setup as it sits:
P.S. Send me a link to the Audizine thread when you get a chance.
2004 BMW E46 ///M3 Active Autowerke Supercharged Stage '5' Custom
Last edited by KrisBoss; 10-21-2012 at 11:50 PM.