Mercedes A35 AMG (GPF Models) - Active Valve Control & Cabriolet > 2004 to 2009 Example of Audi S5 3

Example of Audi S5 3

you are left with one the most capable all-round cars on the road which is almost faultless

This performance exhaust includes an integrated valve which is operated by a keyfob

Developed for modified petrol and diesel engines

Mercedes A35 AMG (GPF Models) - Active Valve Control & Cabriolet > 2004 to 2009 Example of Audi S5 3Plug and play exhaust valve controller. Remote controlled via key fobs this product offers control over when your exhaust valves are open and closed. It has 3 operating modes as below: Always open 100% Always closed 100% Return to OE functionality using the RPM range and drive modes to operate the valves. Also features a memory function so the vehicle can be started up in the last mode used. ** NOTE ** Exhaust valves should never be fully closed under