Audi RS5 2013 Stage:Stage 1 Please contact us with your

Please contact us with your VIN if you are unsure what motor your 2013 550xi has

We send you an OBD cable and remotely tune the car using remote desktop software called TeamViewer

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

OBD tunes allow customers to simply plug in a cable and upgrade their ECU

(For example: If you send in your ECU via Ground shipping

Audi RS5 2013 Stage:Stage 1 Please contact us with yourExpertly 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