Pay in 4 interest-free payments of $437.38 Learn more
Ships within 48 hours · Estimated delivery Nov 7 - Nov 12
More horsepower
We will ship you a My Genius handheld device which requires a Windows 7+ computer to pass files in between
Check Engine Light removal for downpipes (off-road use only)
You will need to disable the AUTO UPDATES by going to the following in the iDrive menu
We recommend a one-step colder spark plugs for better performance
McLaren 650S 2015 ECU Tune femto More horsepowerExpertly 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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