MHD Super Tuning License for S63 F44 Remapping the ECU is mandatory

Remapping the ECU is mandatory to prevent potential check engine light warning signals

2012 – 2017 F20/F21 BMW 128i & 128xi N20 (Please confirm mid-pipe flange)

BMW 8 series type G15

switching exhaust valves between street and race modes may be achieved using a factory exhaust/sport button

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MHD Super Tuning License for S63 F44 Remapping the ECU is mandatoryThe MHD Flasher F+G Series is a complete flash tuning app for your BMW & Toyota A90. Unlike a piggyback module, it is capable of complete DME remapping while retaining all OEM safety mechanisms. This allows for maximum performance,maximum safety, and unrivaled drivability. You can install MHD right at home and start your S63 enginge tune immediately! Simply download the MHD Flasher F+G Series app that connects via our MHD Wireless Adapter to your