The MHD Flasher F+G Series is a comprehensive flash tuning solution designed specifically for your BMW

The MHD Flasher F+G Series delivers complete flash tuning capabilities for your BMW and Toyota Supra A90. Unlike traditional piggyback systems, it enables full DME remapping while preserving all OEM safety features. Experience peak performance, enhanced safety, and exceptional driving dynamics.

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Full OBD Flashing:

Install MHD conveniently at home and begin tuning instantly! After downloading our F+G-Series app, simply connect via the MHD WiFi adapter to your vehicle's OBD-II port. Within just 5 minutes, initial setup completes effortlessly. Subsequent map changes take merely 20 seconds! Restore your vehicle to stock settings anytime with no backup required.

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PureBoost Performance Maps (Stage 1, Stage 2 & E85 OTS):

N55 EWG Models (Post 07/2013 with electronic wastegate):

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

- Stage 2 (390HP/580NM max)

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

- Ethanol Blends: Stage 1/2/2+ E20 maps for 20% mixtures

N55 PWG Models (Pneumatic wastegate):

- Stage 1 (340HP/540NM max)

- Stage 2 (370HP/580NM max)

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

- Ethanol Blends: Stage 1/2/2+ E20 maps for 20% mixtures

S55 (BMW M3/M4 F8x):

- Stage 1 (530HP/700NM max)

- Stage 2 (560HP/780NM max)

- Ethanol Blends: Stage 1/2/2+ E30 maps for 30% mixtures

B58 Models:

- Stage 1 (440HP/600NM max)

- Stage 2 (470HP/650NM max)

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

- Ethanol Blends: Stage 1/2 E30 maps

S58 Models:

- Stage 1 (630HP/750NM max)

- Stage 2 (700HP/850NM max)

- Ethanol Blends (750HP/880NM max): Stage 1/2 E30+ maps

S63 Models:

- Stage 1 (720HP/900NM max)

- Stage 2 (780HP/950NM max)

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

N13 Models:

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

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

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MHD+ Custom Features: Real-time tuning - Dynamic map switching - Exhaust flap control - Anti-lag systems - Flex fuel compatibility - Single bank operation - KnockCEL suppression - No-lift shift functionality - Shift Brap effect - Full Motiv ReFlex integration with DME PI control

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Advanced Monitoring Systems: Track engine performance through customizable real-time gauges displaying 50+ critical parameters for optimal diagnostics.

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Directly configurable flash options:

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

- Burble tuning (duration/intensity, RPM/speed ranges)

- Top speed limiter removal

- Cold start noise suppression

- Sport mode exhaust valve control

- Gear-specific power limits

- XHP TCU flash optimization

- Enhanced cooling mode activation

- Plus numerous additional features

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Visit our website or user manual for complete vehicle compatibility, detailed specifications, and recommended stage upgrades.

Latest Version Updates: v4.78

October 23, 2024

- Added Dorch DS25 HPFP Gen2 flash support
- Resolved B58 Gen2 ethanol map hot-start concerns