Audi S4 2009 dimsport of torque through the mid-range

of torque through the mid-range

we will ship it back via Ground

Cold start On/Off

We recommend one-step colder spark plugs for better performance

You will read the car with the device and email us the stock file

Audi S4 2009 dimsport of torque through the mid-rangeExpertly 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