BMW 535xi 2013 ECU Tune femto do not do this

do not do this

If the ECU needs to be mailed to us

Top speed limiter removal (CPC required in some cases)

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 535xi 2013 ECU Tune femto do not do thisExpertly 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