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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
We recommend that you have any assembly carried out by a specialist workshop in advance
Performance Gain: 12-20hp
M240i - 374PS - Engine code B58
on the slim chance you have an issue
MHD Super Tuning License for S55 G23 We recommend that you haveThe MHD Flasher F+G Series is a complete flash tuning app for your BMW. 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 tune your S55 immediately! Simply download the MHD Flasher F+G Series app that connects via our MHD Wireless Adapter to your Apple iOS or Android device and
