Audi RS5 2012 Stage:Stage 1 We recommend one-step colder spark

We recommend one-step colder spark plugs for better performance

we will ship it back via Overnight

we will ship it back via Ground

acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range

Audi RS5 2012 Stage:Stage 1 We recommend one-step colder sparkExpertly 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