RENNtech EVM | Exhaust Valve Module | Audi | Bentley audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 Valves will stay open even

Valves will stay open even when the car is turned off and restarted

the factory settings do NOT allow the valves to fully open unless certain speed and/or RPM have been reached

400rpm Note: Mercedes M178 engine performance when measured

ECU+ Upgrade | Up to 669HP / 734TQ | Gains: +65 HP / +55TQ

depending on level of modification

RENNtech EVM | Exhaust Valve Module | Audi | Bentley audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 Valves will stay open evenEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: Sportscars equipped with factory exhaust valves, with or without a center console button to open or close them, the factory settings do NOT allow the valves to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust valves will never fully open! THE EVM SOLUTION: By pressing Button 1 on the remote control, RENNtechs Exhaust Valve Module (EVM)