RENNtech EVM | Exhaust Valve Module | Porsche | 982 | 991 mercedes-benz-glc-class--253---2016-present--glc-63-amg-esr4902907 ): 188 HP @ 3

):                        188  HP @ 3

RENNtech offers OEM replacement for the retractable factory spoiler along with deactivation module

RENNtech HHT (Hand Held Tuner) allows you the unlimited ability to switch between tuned and stock ECU programming without ECU removal

Rated by Mercedes-Benz:      556 HP @ 5

RENNtech EVM | Exhaust Valve Module | Porsche | 982 | 991 mercedes-benz-glc-class--253---2016-present--glc-63-amg-esr4902907 ): 188 HP @ 3EVM 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)