BMW 540xi 2024 femto unlock Map Switching Selections for Low

Map Switching Selections for Low

Stage 2 and above requires that you gap your spark plugs to

and 100 Octane Fuels)

The ECU will be tuned the same day it is received and DME Tuning will then ship back the ECU using whatever method it was shipped in with

BMW 540xi 2024 femto unlock Map Switching Selections for LowExpertly 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