RENNtech EVM | Exhaust Valve Module | Porsche | 982 | 991 audi-sq7--4m---2016-present--4-0--v8-tfsi-esr5319158 X253 - GLC SUV GLC63

X253 - GLC SUV GLC63 AMG SUV | MY2020+

RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal

the RENNtech App will automatically connect to the Module

RENNtech M133 ECU Upgrades are TÜV approved

E400 (MY2018+ | W213 | M276 | 3

RENNtech EVM | Exhaust Valve Module | Porsche | 982 | 991 audi-sq7--4m---2016-present--4-0--v8-tfsi-esr5319158 X253 - GLC SUV GLC63EVM 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)