Mercedes CLS550 2013 Stage:Stage 1 Requires ECU to be mailed

Requires ECU to be mailed in

we will ship you our DME Tuning Kit

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

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

DME Tuning Provides:

Mercedes CLS550 2013 Stage:Stage 1 Requires ECU to be mailedExpertly 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