Pay in 4 interest-free payments of $162.38 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
The mail in form is available for download on the bottom of our homepage
OBD tunes allow customers to simply plug in a cable and upgrade their ECU
Please contact us with your VIN if you are unsure what motor your 2013 550i has
We recommend a one-step colder spark plugs for better performance
This upgrade requires you to send us your ECU for re-programming
BMW 740i 2018 Stage:Stage 2 The mail in form isExpertly 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
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