RENNtech EVM | Exhaust Valve Module | McLaren mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 DBX Straight Six

DBX Straight Six

RENNtech’s proprietary tuning module contains both the Tuned file as well as your vehicles Stock file

If your Mercedes-AMG is equipped with factory exhaust valves

Maserati Ghibli S Q4 (M157) 2013 - 2017

clocking a quarter mile time of 10

RENNtech EVM | Exhaust Valve Module | McLaren mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 DBX Straight SixEVM 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