AMG Performance Exhaust option
I haven't had this feeling since my offroad X-pipe 5.0 days....... once a hoon always a hoon.

+27
The Best of Mercedes & AMG
How about for aftermarket exhaust that uses their own remote like AWE, Amytrix, etc ? Can those allow us to start the car with the valves open ?
Just to be sure, the dynamic switch opens the valves at the mid pipes right ? So regardless of standard or performance exhaust, there is already a valve and its closed in comfort and opened in sports+.
As for the exhaust button, its only for those who have the performance exhaust and it opens the valves at the muffler to bypass the mufflers.
Is that correct ?
the exhaust gets louder and louder as you move the settings towards race mode on the c63s.
Additionally it backfires and gets real angry and aggressive as you go through the modes towards Race mode.
One really big note. if you are in I WANT TO BE HEARD mode when you come to a stoplight...while holding the brake pedal or using the brake/hold setting the flaps close and make your beast tame again. Then when you let off the brake prepare for a delightful sound.
The performance exhaust is what sold me on the spot for this car. I drove a lot of cars before this one and once i drove and heard it i threw down my dollah bills.
It has an amazing rumble and burble on idle. It's deep, but not annoyingly loud. It's loud enough with the windows up that I thought someone had pulled up behind me in a Harley. Looked in the rear view mirror and all around looking for this Harley biker.... and there was no one around except me
It has an amazing rumble and burble on idle. It's deep, but not annoyingly loud. It's loud enough with the windows up that I thought someone had pulled up behind me in a Harley. Looked in the rear view mirror and all around looking for this Harley biker.... and there was no one around except me 
In sport+ the iddle is a bit higher and up-gear change later - apart of that?








