BMW X3 M40i 2024 bench flash and 100 Octane Fuels)

and 100 Octane Fuels)

This addon is for build date 06/2020+ BMW ECU's that are locked

Dodson Full 1-7 Billet Gear Set

The ECU will be tuned the same day it is received and DME Tuning will then ship back the ECU using FedEx Overnight shipping

BMW X3 M40i 2024 bench flash and 100 Octane Fuels)Expertly 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