Mercedes Benz ECU Tuning is one of the best ways to increase horsepower and torque performance on the MB vehicle. Whether it is a normally aspirated V6, V8, or a Bi-Turbo engine, huge improvements can be accomplished. Mercedes Benz ECU Tuning is available from Vivid Racing by Renntech, VR Tuned, Velos, Kleeman, and other Mercedes AMG performance tuners. Our premier line of Mercedes Tuning by VR Tuned is available for all AMG Mercedes models including the S Class, SL Class, C Class, E Class, ML Class, and others. We have special ECU tuning for the C63, CLS63, SL65, and even do the Mercedes Bluetec CDI diesel tuning. View our Mercedes ECU Tuning applications below or CLICK HERE to search current ones.