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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Expertly calibrated and meticulously refined
We recommend one-step colder sparks plugs for better performance
Tuning for specific octane
Please contact us with your VIN if you are unsure what motor your 2013 550i has
BMW 740xi 2018 dimsport Expertly calibrated and meticulously refinedExpertly 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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