S4 B8 Muffler Delete+Magnaflow x pipe
2011 Audi S4 B8 V6 3.0 Supercharged with Muffler deletes(quad tips) + Magnaflow X-Pipe Warm Start, In car Cruising, WOT, Fly By. Mods: SRI, Muffler Delete, Resonator delete, Magnaflow X pipe Non-Resonated
2010 Audi S4 B8 3.0 TFSI supercharged V6 6MT with Millitek exhaust non resonated
Sport Exhaust for an Audi S4.
B8 S4 Launch 0-60 Roc-Euro intake loud supercharger whine
Zoom H1 Mic under the hood. It's not that loud in the cabin compared to this
BMW E60 535d 350HP vs Audi S4 B8 S-Tronic 333HP
Here you can see a Tuned BMW 535d with 350HP Vmax was open, the Audi S4 B8 was Stock with vmax limit.