BMW M550i 2023 Stage:Stage 2 AMS ECU & TCU OBD

AMS ECU & TCU OBD Tune

Dodson Full 1-7 Billet Gear Set

Dodson Gearset Mechanical Clip

shipping costs for sending an ECU to and from DME Tuning is the responsibility of the purchaser

MoTeC M142 Dual ECU Kit w/ Level 3 Logging

BMW M550i 2023 Stage:Stage 2 AMS ECU & TCU OBDExpertly 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