Audi S4 2009 dimsport Top speed limiter removal when

Top speed limiter removal when available

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of torque through the mid-range

You will need a Windows 7+ laptop for this process

Audi S4 2009 dimsport Top speed limiter removal whenExpertly calibrated and meticulously refined, DME Tunings ECU software is guaranteed to give you MORE of a good thing. More horsepower, more 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. DME