Audi R8 4S - Active Valve Control
Product.Nr.: AVC-R8-4S
Most important details
- Complete control of exhaust valves
- Better sound due to highquality goods
- Controlling via Audi Drive Select
Downloads more details
product description

Do you drive an Audi R8 4S and it’s equipped with an valved exhaust system from factory?
Would you like to control the valves individually?
It also bothers you to open the valves every time again if you start the engine?
With our Active Valve Control, you can get complete control of the exhaust valves in your Audi R8 4S.

- Audi Drive Select: Comfort Mode
Both exhaust valves are closed (even while cold start) - Audi Drive Select: Auto Mode
Original Mode; You can use the exhaust button on the steering, as original. - Audi Drive Select: Dynamic Modus
Both exhaust valves are open permanently
- Protection of engine (security function)
Fully loaded car drives with closed exhaust valves can damage your engine. That’s why our module opens valves from revs of about 5000 RPM in order to protect the engine. - Deactivation via original button
You’ll have the possibility to deactivate the Module. How To: Press two times the ESP Button and the Module is deactivated. Don't worry, you can reenable it anytime with pressing the Button again 2 times.
The Active Valve Control module is compatible with the following models:
Vehicles with with a valve exhaust system at delivery:
- Audi R8 4S V10 with two exhaust Valves: 397 KW / 540 PS
- Audi R8 4S V10 plus with two exhaust Valves: 449 KW / 610 PS
- 1x Active Valve Control
- harness
- installation guide (in download area)
- Not approved in the area of the road traffic act
- Fully loaded car drives with closed exhaust should be avoided.
- Application on one's own responsibility. No liability will be assumed for damage.
- The images are just example pictures. Products may differ from delivery
Downloads
Installation Guide - Audi R8 4S (0.78 MB)
Manufacturer identification
address: Heidekoppel 16
Zip code / Town: 24558 Henstedt-Ulzburg
Country: DE
Phone: 040 22869798
e-mail-address: info@active-sound.eu