RENNtech EVM | Exhaust Valve Module | Porsche | 911 | Cayenne | Cayman | Boxster | Panamera mclaren-slr-sls-class--197---2012-2014--esr2245349 Rated by Mercedes-Benz: 550 HP

Rated by Mercedes-Benz:      550 HP @ 5

which evolved into our final and optimal solution

Crank Performance Numbers are calculated with a 17% Drivetrain loss

E63 S AMG 4-MATIC+ Wagon | MY2018+

Power figures are calculated with a 16% drivetrain loss for AWD 9-speed vehicles

RENNtech EVM | Exhaust Valve Module | Porsche | 911 | Cayenne | Cayman | Boxster | Panamera mclaren-slr-sls-class--197---2012-2014--esr2245349 Rated by Mercedes-Benz: 550 HPEVM 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