RENNtech EVM | Exhaust Valve Module | Porsche | 982 | 991 mercedes-benz-glc-class--253---2016-present--glc-63-amg-esr4902907 The maximum power number reached

The maximum power number reached with the RENNtech ECU Upgrade for the AMG GT C is 659 HP and 614 LB-FT

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

The rear spoiler offers a smooth transition of airflow over the trunk lid of the vehicle to ambient air and produces greater down force across the rear of the vehicle at speed

384 wtq @ 3

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 The maximum power number reachedEVM 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)