MHD F+G Series

The MHD Flasher F+G Series is a comprehensive tuning solution for BMW vehicles

The MHD Flasher F+G Series offers full flash tuning capabilities for BMW models and Toyota Supra A90. Unlike basic piggyback systems, it completely remaps your DME while maintaining all factory safety protocols, delivering peak performance without compromising reliability or driveability.

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Full OBD Flashing:

Install MHD conveniently at home for instant tuning! Just download the F+G-Series app, connect via MHD WiFi adapter to your OBD-II port, and complete initial setup in under 5 minutes. Subsequent map changes take merely 20 seconds. Restore your original factory settings anytime without needing prior backup files.

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

N55 EWG (Electronic Wastegate models post-07/2013):

- Stage 1 (360HP/540NM max) (Excludes M2/X4 M40i)

- Stage 2 (390HP/580NM max)

- Stage 2+ (430HP/630NM max)

- Ethanol Blend Maps: Stage 1/2/2+ E20 for 20% ethanol mixtures

N55 PWG (Pneumatic Wastegate):

- Stage 1 (340HP/540NM max)

- Stage 2 (370HP/580NM max)

- Stage 2+ (400HP/630NM max)

- Ethanol Blend Maps: Stage 1/2/2+ E20 for 20% ethanol mixtures

S55 (BMW M3/M4 F8x):

- Stage 1 (530HP/700NM max)

- Stage 2 (560HP/780NM max)

- Ethanol Blend Maps: Stage 1/2/2+ E30 for 30% ethanol mixtures

B58:

- Stage 1 (440HP/600NM max)

- Stage 2 (470HP/650NM max)

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

- Ethanol Blend Maps: Stage 1/2 E30 for 30% ethanol mixtures

S58:

- Stage 1 (630HP/750NM max)

- Stage 2 (700HP/850NM max)

- Ethanol Blend Maps (750HP/880NM max): Stage 1 & 2 E30+ for 30%+ ethanol

S63:

- Stage 1 (720HP/900NM max)

- Stage 2 (780HP/950NM max)

- Ethanol Blend Maps (800HP/1000NM max): Stage 1/2 E30+ maps

N13:

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

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

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MHD+ Custom Code Features: Live tuning adjustments, instant map switching, exhaust flap control, anti-lag, flex-fuel compatibility, single-bank tuning, KnockCEL suppression, no-lift shifting, shift brap effects, and full Motiv ReFlex 2 Way CANBUS integration with DME PI control.

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Advanced Data Logging & Live Gauges: Track over 50 engine parameters through customizable real-time displays to ensure optimal performance.

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Available flash adjustments via app:

- Anti Lag (Current support:N55/S55/N13)

- Exhaust Burble tuning (duration/intensity, speed/RPM limits)

- Top speed limiter removal

- Cold start noise reduction

- Exhaust flap sport mode activation

- Gear-specific power limiting

- XHP TCU flash compatibility

- Enhanced cooling mode for intercoolers

- Additional customizable features

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Visit our website or user manual for complete vehicle compatibility lists and recommended upgrades per performance stage.

Latest Version Update: v4.78

Updated Oct 23, 2024

- New support for Gen2 Dorch DS25 HPFP flashing
- Resolved B58 Gen2 ethanol map hot-start issues

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