RENNtech EVM | Exhaust Valve Module | Ferrari | F8 mercedes-benz-e-class-coupe--207---2014-2016--e-550-biturbo-esr5698229 After plugging the HSM into

After plugging the HSM into the OBD2 port

With the proprietary RENNtech ECU+ Tuning the W463 - G550 4x4² gains up to +102 HP and +128 LB-FT

GLE63 AMG (C292 | Coupe | MY2016+ | 4MATIC | M157 | 5

SLR McLaren (R199 | M155 | 5

375 hp @ 6

RENNtech EVM | Exhaust Valve Module | Ferrari | F8 mercedes-benz-e-class-coupe--207---2014-2016--e-550-biturbo-esr5698229 After plugging the HSM intoEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your vehicle 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 never fully open! THE EVM SOLUTION: RENNtechs Exhaust Valve Module, (EVM) gives you complete control over the exhaust