Audi S5 8T 3.0TFSi Valvetronic (valve) Exhaust pass by & Acceleration sounds — Fi Exhaust

Frequency Intelligent Valve Exhaust Sound.

Video Fitted with FI Complete Exhaust System including:
Valvetronic system
Ultra High Flow Catless Down Pipe
Mid X-Pipe
Catback Valved Muffler + Quad Tips

Exhaust sound can be adjust by our FI ECU by setting with engine RPM.
Also available with remote control to switch normally or race model.

Please visit http://www.fi-exhaust.com/product/audi/s5.html for more product information.

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