Mercedes S65 2019 Stage:Stage 2 (For example: If you send

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

No removal of ECU required

DME CPC upgrade is a replacement of the stock CPC module

we will ship you our DME Tuning Kit

Mercedes S65 2019 Stage:Stage 2 (For example: If you sendExpertly 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