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We recommend one-step colder spark plugs for better performance
You will need to disable the AUTO UPDATES by going to the following in the iDrive menu
All the instructions are in the box
Check Engine Light removal for downpipes (off-road use only)
Tuning for specific octane
Mercedes AMG GT(s) 2015 Stage:Stage 2 We recommend one-step colder sparkExpertly 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
