RENNtech EVM | Exhaust Valve Module | Audi | S8 (D3/4E) porsche-911--991-2---2015-2019--speedster-esr6796864 utilizing existing factory mounting locations

utilizing existing factory mounting locations

These pieces were designed to function in complete harmony with one another and when combined create a completely unique

functionality without compromise

670 wtq @ 4

RENNtech ECU Upgrade for 166 - GL 450 BiTurbo 4-MATIC

RENNtech EVM | Exhaust Valve Module | Audi | S8 (D3/4E) porsche-911--991-2---2015-2019--speedster-esr6796864 utilizing existing factory mounting locationsEVM 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)