Unlock extreme V8 performance from your S63-powered BMW M car with fast flashing, advanced tuning features, and app-based control.

* Flex Fuel availability depends on supported platform, hardware, and custom tuning configuration.
Required to flash any MG Flasher S63 OTS map or supported custom tune.
Buy NowDesigned for the drivers who want the most out of their stock component vehicle. This software is intended to safely maximize your vehicles potential performance. The power curve has been delicately engineered to eliminate any power loss in the overall powerband as well as maximizing delivery of that power throughout the entire RPM range.

