Mercedes Benz CLS63s AMG ECU Tune Stage:Stage 1 +127hp +240Tq Tuning Methods:

Tuning Methods:

Top Speed Limit removal (optional)

Power ratings are subject to conditions and dynamometer model used

Removal of cold start (optional)

If you ship it via Overnight

Mercedes Benz CLS63s AMG ECU Tune Stage:Stage 1 +127hp +240Tq Tuning Methods:Tuned by Alex Gintani himself, Gintani Tunings ECU Software is guaranteed to give you more horsepower, torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range. Gintani saves your stock factory ECU settings