MHD F+G Series

The MHD Flasher F+G Series is a comprehensive flash tuning application for your BMW.

The MHD Flasher F+G Series is an all-in-one flash tuning solution for your BMW and Toyota Supra A90. Unlike piggyback modules, it performs a complete DME remap while preserving all OEM safety features. This ensures top performance, maximum safety, and exceptional drivability.

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Full OBD Flashing:

Install MHD right at home and begin tuning right away! Download the MHD Flasher F+G-Series app, connect via an MHD WiFi adapter to your vehicle’s OBD-II port, launch the app, and complete the initial installation within 5 minutes. Subsequent map changes are even faster—only about 20 seconds! You can restore your vehicle’s original factory flash anytime, with no initial backup required.

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Stage 1, Stage 2, and E85 OTS (Off The Shelf) Maps by PureBoost:

N55 EWG (Vehicles manufactured after 07/2013 with electronic wastegate):

- Stage 1 (up to 360HP/540NM) (not available for M2 and X4 M40i)

- Stage 2 (up to 390HP/580NM)

- Stage 2+ (up to 430HP/630NM)

- Ethanol Mix Maps: Stage 1, 2, and 2+ E20 Maps for 20% ethanol blends

N55 PWG (pneumatic wastegate):

- Stage 1 (up to 340HP/540NM)

- Stage 2 (up to 370HP/580NM)

- Stage 2+ (up to 400HP/630NM)

- Ethanol Mix Maps: Stage 1, 2, and 2+ E20 Maps for 20% ethanol blends

S55 (BMW M3 / M4 F8x):

- Stage 1 (up to 530HP/700NM)

- Stage 2 (up to 560HP/780NM)

- Ethanol Mix Maps: Stage 1, 2, and 2+ E30 Maps for 30% ethanol blends

B58:

- Stage 1 (up to 440HP/600NM)

- Stage 2 (up to 470HP/650NM)

- Stage 2+HPFP (up to 500HP/700NM)

- Ethanol Mix Maps: Stage 1 and 2 Maps for 30% ethanol blends

S58:

- Stage 1 (up to 630HP/750NM)

- Stage 2 (up to 700HP/850NM)

- Ethanol Mix Maps (up to 750HP / 880NM): Stage 1 & 2 E30+ Maps for ethanol blends of 30% or higher

S63:

- Stage 1 (up to 720HP/900NM)

- Stage 2 (up to 780HP/950NM)

- Ethanol Mix Maps (up to 800HP/1000NM): Stage 1 and 2 Maps for ethanol blends of 30% or higher

N13:

Stage 1 (up to 200HP/280NM, 93oct/98RON)

Stage 2 (up to 235HP/350NM, 93oct/98RON)

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MHD+ Custom Code: Live Tuning - On-The-Fly Map Switching - On-The-Fly Exhaust Flap Control - Anti Lag - Flex Fuel - Single Bank - KnockCEL - No Lift Shift - Shift Brap - Full Motiv ReFlex 2-Way CANBUS integration with DME PI control

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Full Data Logging and Live Gauges: Track engine behavior with a configurable and highly responsive gauge layout to ensure your engine runs perfectly. View over 50 engine parameters at a glance!

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These flash options can be applied directly through the app on any map:

- Anti Lag (Currently N55/S55/N13 only)

- Exhaust Burble (duration & aggressiveness, min/max speed, min/max rpm)

- Remove top speed limiter (Vmax)

- Cold start noise reduction

- Exhaust flap open in sport mode

- Limit power per gear

- XHP TCU flash support (optimized OTS maps)

- Sport cooling mode for increased water/air intercooler cooling

- and much more

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Visit our homepage or user manual for additional details, supported vehicle models, and recommended modifications for each stage.

### What's New in the Latest Version 4.78

Last updated on Oct 23, 2024

- Added flash option support for the Gen2 Dorch DS25 HPFP.

- Fixed hot start issue on Gen2 B58 ethanol OTS maps.