RENNtech EVM | Exhaust Valve Module | Alfa Romeo mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 With the proprietary RENNtech ECU

With the proprietary RENNtech ECU Tuning the C190 AMG GT gains up to +95 HP and +131 LB-FT

Roma (MY2020+)

Maserati Quattroporte S Q4 (M156) 2018+

the part is then covered using a high end automotive clear coat to create a beautiful gloss finish

RENNtech EVM | Exhaust Valve Module | Alfa Romeo mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 With the proprietary RENNtech ECUEVM 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)