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Experience the power of pure sound and performance with Gintani
100% perfect fitment
TRUE FLEX FUEL
designed for optimal performance and an aggressive sound profile
Mercedes Benz W204 C63 AMG ECU Tune Stage:Stage 1 +70hp +40tq Experience the power of pureTuned 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
