M157 5.5L Biturbo ECU Tune By ALPHA VCS

Through our non-invasive update to the powertrain control module (PCM), your AMG will produce 830 ft-lbs of torque! To put this in perspective, that’s a 312 ft-lb gain! More importantly, power is dramatically increased throughout the engine’s entire rpm range. Our Alpha file will provide you with power that you can feel no matter what rpm you decide to punch the throttle. NOT LEGAL FOR USE ON POLLUTION CONTROLLED MOTOR VEHICLES. THIS PRODUCT IS FOR RACING COMPETITION ONLY AND IS NOT LEGAL FOR USE ON HIGHWAY OR STREET VEHICLES, OR OTHER NON-RACING COMPETITION OFF-ROAD VEHICLES.