RENNtech EVM | Exhaust Valve Module | 190-AMG GT Series mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 with the RENNtech Stage II

with the RENNtech Stage II Turbocharger the torque extends over a longer RPM range at a higher power range compared to our ECU Upgrade

621 HP @ 6000 rpm / 590 lb/ft @ 1700 rpm (measured at the crankshaft)

Vehicles equipped with factory park assist camera can use button to turn on backup camera on demand while in forward motion

RENNtech products are manufactured to perfectly match the stock G550 4x4² exhaust system

RENNtech stock power numbers are measured with the GLC 63 AMG

RENNtech EVM | Exhaust Valve Module | 190-AMG GT Series mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 with the RENNtech Stage IIRENNtech Exhaust Valve Module Permanently Open Exhaust Flaps. 190 AMG GT Series. AMG GT GT S GT C GT R GT Pro BS EVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your Mercedes AMG is equipped with factory exhaust valves, with or without a center console button to open or close them, factory settings do NOT allow the flaps to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust flaps will