Pay in 4 interest-free payments of $47.50 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
81" and larger 2" inlet kits
Please note that any M54 build exceeding 500 horsepower will require the block to be time-serted
12:1 Back pressure ratios
Turbo coolant inlet and outlet fittings
MHD Super License for N55e f3xengine 81" and larger 2" inletThe MHD Flasher N55 E 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 start tuning immediately! Simply download the MHD Flasher N55 E app that connects via our MHD Wireless Adapter to your Apple iOS or Android device and
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