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.