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

RENNtech EVM | Exhaust Valve Module | Audi | S8 (D3/4E) porsche-911--991-2---2015-2019--speedster-esr6796864EVM 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)

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

670 wtq @ 4

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

The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU

utilizing existing factory mounting locations

212 - E 63 AMG BiTurbo

RENNtech adjustment wrench for spring perches

RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s

SLC 43 AMG Coupe (R172 | M276 | 3

functionality without compromise

Carrera 4S Cabriolet

and refined which evolved into our final and optimal solution