Audi S3 2.0T ECU Tuning Gives HUGE Performance Change VRTuned.com November 3, 2016 Product Info, Tuning Tech How do you make the Audi S3 even better than it already it is? Do a performance ECU tune on it! The 2.0L Turbocharged Engine puts out just shy of 300 horsepower and 280 ft/lbs of torque in the sedan that...
