BMW 340xi 2019 Stage:Stage 2 acceleration out of your favorite

acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range

DME Tuning saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time

This upgrade requires you to send us your ECU for re-programming

Extend or add burble/flames

You will need a Windows 7+ laptop for this process

BMW 340xi 2019 Stage:Stage 2 acceleration out of your favoriteExpertly 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