About MHD F+G Series
The MHD Flasher F+G Series is a complete flash tuning app for your BMW. Unlike a piggyback module, it is capable of complete DME remapping while retaining all OEM safety mechanisms. This allows for maximum...
The MHD Flasher F+G Series is a complete flash tuning app for your BMW. Unlike a piggyback module, it is capable of complete DME remapping while retaining all OEM safety mechanisms. This allows for maximum performance,maximum safety, and unrivaled drivability.
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Full OBD Flashing:
You can install MHD right at home and start tuning immediately! Simply download the MHD Flasher F+G Series app that connects via a Wi-Fi adapter to your iOS device and your vehicle’s OBD-II port, start the app, and within 4 minutes the initial installation is complete. Further map changes are much faster - only 20 seconds! You can revert your vehicle to the factory OEM flash at any point, and no initial backup is necessary.
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Stage 1, Stage 2 und E85 OTS (Off The Shelf) Maps by PureBoost:
N55 EWG (Vehicles built 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 ethanol blends of 20%
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 ethanol blends of 20%
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 ethanol blends of 30%
B58:
- Stage 1 (up to 420HP/580NM)
- Stage 2 (up to 470HP/630NM)
- Ethanol Mix Maps: Stage 1, 2 Maps for ethanol blends of 30%
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Monitor your engine behavior to make sure it is running perfectly using a configurable and very responsive gauge layout. 50+ engine parameters are available at a glance!
These are some of the available monitors:
- Boost, Boost Target
- Lambda (AFR)
- Intake Air Temp (IAT)
- Ignition Timing per Cylinder
- Coolant Temperature
- Oil Temperature, Oil Pressure
- Transmission Temperature
- High Pressure Fuel Pump (HPFP)
- Throttle Position
- Wastegate Duty-Cycle (WGDC)
- RPM
- Speed
- EGT
And many more…
MHD exclusive advanced monitor:
- Timing Corrections per Cylinder
- Boost target EX which can read higher than 22.x psi (the BMW boost target channel can't)
- Base Compressor Axis: Boost Setpoint, MAF req WGDC.
- Active Torque Limiters
And many more…
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These flash options can be applied to any map directly through the app:
- Exhaust Burble (duration & aggressiveness, min speed, min rpm)
- N20 Map Sensor (on N55)
- Remove top speed limiter (Vmax)
- Cold start noise reduction
- Exhaust flap open in sport mode
- Limit power per gear
- XHP TCU flash support (optimizied OTS maps)
- Sport cooling mode for increased water / air intercooler cooling (B58 only)
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Supported Cars:
M135i F2x N55 2012 - 2016
M235i F2x N55 2013 - 2016
M2 F87 N55 2015 - 2018
335i N55 F3x 2011 - 2015
435i N55 F3x 2013 - 2016
535i / GT N55 F1x 2010 - 2017
640i N55 F0x 2011 - 2017
740i N55 F0x 2012 - 2015
X3 35i N55 F25 2010 - 2017
X4 35i / M40i N55 F26 2014 - 2018
X5 40i N55 F15 2013 - 2018
X6 40i N55 F16 2014 - 2018
M3 S55 F80 2014 - 2019
M4 S55 F82 2014 - 2019
M4 S55 F83 2014 - 2019
M140i F2x 2012 - 2019
M240i F2x 2016 - 2019
340i F3x 2015 - 2019
440i F3x 2016 - 2019
540i G3x 2017 -
640i GT G32 2017 -
740i G1x F0x 2015 -
X3 M40i G01 2017 -
X4 M40i G02 2018 -
X5 40i G05 2018 -
Z4 M40i G29 2019 -
114i F2x 2012 - 2015
116i F2x 2011 - 2015
118i F2x 2011 - 2016
120i F2x 2015 - 2017
316i F3x 2012 - 2018
X-Drive is supported on all cars.
All performance power kit cars are supported.
Check out our homepage / user manual for more information and recommended modifications for each stage.
Apr 17, 2024
Version 4.63
- Reverted S55 maps to 1.12.
- MHD+ improvements supporting gen2 B58 / S58 1xxx whp vehicles.
- More vehicles / roms supported.
- Minor bug fixes.
Previous Versions
Here you can find the changelog of MHD F+G Series since it was posted on our website on 2021-12-16 08:19:22.
The latest version is 4.63 and it was updated on 2024-04-19 19:23:18. See below the changes in each version.
MHD F+G Series version 4.63
Updated At: 2024-04-17
Changes: Apr 17, 2024
Version 4.63
- Reverted S55 maps to 1.12.
- MHD+ improvements supporting gen2 B58 / S58 1xxx whp vehicles.
- More vehicles / roms supported.
- Minor bug fixes.
MHD F+G Series version 4.61
Updated At: 2024-03-23
Changes: Mar 23, 2024
Version 4.61
- Fixed bug affecting some Gen1 B58 with lower load request.
- Added additional wording on the "Check Unlock" screen regarding ROM support for MHD+ on Femto DME.
- More vehicles / roms supported.
MHD F+G Series version 4.53
Updated At: 2024-02-13
Changes: Feb 13, 2024
Version 4.53
- Improved Gen2 B58 Overrun Brap sound and duration.
- Added G8x Stg1/2 full E85 maps.
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.52
Updated At: 2024-02-07
Changes: Feb 7, 2024
Version 4.52
- Added Overrun Brap flash option for Gen2 B58 MHD+ vehicles.
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.51
Updated At: 2024-01-31
Changes: Jan 31, 2024
Version 4.51
- Fixed bug affecting some Gen2 vehicles causing MHD+ menu to open at engine start.
- Updated B58tu M1 Stg 1/2 E30 maps to E40.
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.50
Updated At: 2024-01-22
Changes: Jan 22, 2024
Version 4.50
- MHD+ release for Gen2 B58.
- Minor improvements to MHD Unlocker.
MHD F+G Series version 4.16
Updated At: 2023-11-06
Changes: Nov 6, 2023
Version 4.16
- Fixed two UI bugs on unlocker screen.
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.11
Updated At: 2023-08-01
Changes: Aug 1, 2023
Version 4.11
- Added No-Lift-Shift (NLS) flash option for 6MT Gen1 B58 cars.
- Added PI Safety (coil cut) flash option for Gen1 B58 cars.
- Fixed 1F1AA4 shadow code on Gen1 B58.
- Added G8x "Shift Brap" flash option to increase 8AT shift performance and adds shift noise.
- Added XDi +75% injectors flash option for Gen1 B58 cars.
- Added support for alternate CAN ID for ReFlex integration on Gen1 B58 (required on some Gen1 G-series vehicles, consult with your tuner).
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.09
Updated At: 2023-05-25
Changes: May 25, 2023
Version 4.09
- Fixed bug when Brap flash option was set to OEM on Gen1 B58.
- More vehicles / roms supported, plus advanced logging params for more roms.
MHD F+G Series version 4.06
Updated At: 2023-03-29
Changes: Mar 29, 2023
Version 4.06
- Added No-Lift-Shift (NLS) flash option for 6MT N55 and S55 cars.
- Added PI Safety (coil cut) flash option for N55 and S55 cars.
- Added Nostrum / PR Stage 2 injectors flash option for N55 and S55 cars.