MHD Super Tuning License for the E-series N55: complete DME flash tuning through the MHD Flasher app (iOS / Android) and the MHD wireless adapter, keeping the OEM safety mechanisms. Includes every MHD single licence - Flasher (OTS, JB4 back-end and custom maps; burble, cold-start, Vmax and other flash options), Monitor (up to 8 gauges, 50+ parameters, CSV logging) and all 3 map packs. Revert to the stock flash at any time.