Rolls Royce Cullinan Black Badge 2022 ECU Tune mapswitching The DME transmission tune increases

The DME transmission tune increases shift speed

We recommend one-step colder spark plugs for better performance

Optional DME Billet Manifold $14

Top speed limiter removal

Proprietary AMS Gearworks Internal Modifications

Rolls Royce Cullinan Black Badge 2022 ECU Tune mapswitching The DME transmission tune increasesExpertly 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