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Audi S4 (2018-2024) performance ECU tune
EVERY SUPERSPORTS TUNE INCLUDES:
(For example: If you send in your ECU via Ground shipping
Aston Martin Vantage V8 (2019-2024) performance ECU tune
Mercedes Benz ML63 AMG ECU Tune Stage:Stage 1 +108hp +212Tq Audi S4 (2018-2024) performance ECUTuned 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
