SKU: 57964608580

MHD Super License for S55

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Description

MHD Super License for S55The 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. You can install MHD right at home and start tuning immediately! Simply download the MHD Flasher F+G Series app that connects via our MHD Wireless Adapter to your Apple iOS or Android device and

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.

You can install MHD right at home and start tuning immediately! Simply download the MHD Flasher F+G Series app that connects via our MHD Wireless Adapter to your Apple iOS or Android device and your vehicle’s OBD-II port, start the app, and within 5 minutes the initial installation is complete. Further map changes are much faster – only 30 seconds! You can revert your vehicle to the factory OEM flash at any point, and no initial backup is necessary.

The Super Licence provides all the available MHD functionalities in one package:

  • Flasher License: 
    The Flasher License unlocks the ability to flash with MHD (MHD OTS maps, JB4 backend maps and custom maps) 

    Features: 
    1. Quickest flash times on market with our MHD WIFI Adapter (3.5 min initial, 19 sec map switch) 
    2. CS / GTS style engine maps maps included 
    3. CS / GTS style transmission flash included
    3. Stage 0 stock power (all flash options can be added)
    4. Reading / Deleting Engines Codes + Adaptions Reset

    Available flash options: 
    - Exhaust burble (Duration base and sport mode, aggressiveness, min/max. speed, min/max. rpm) 
    - Startup roar
    - Cold start noise reduction 
    - Exhaust flap always open in sport mode 
    - Top speed limiter (Vmax) removal 
    - Limit power per gear in percent (1st - 5th gear)
    - Adjustable rev matching for 6MT (eco, sport, sport plus)
    - Support for precision race works coils
  • MHD+: 
    The MHD+ Feature unlocks our special custom code. 

    1. On the Fly Map Switching: You can select 4 slots for the same stage to adjust fuel quality on the fly (pump gas and fixed ethanol like E30 map) as well as a power level in percent per map slot. If the flex fuel option is activated (and the required hardware installed) you can still setup 4 pump gas maps in order to quickly setup and change to the pump gas quality that is used at the time when the car is refilled without ethanol.
    In addition to the octane selections, you can also use the slider to reduce the power that each map will make. This is very useful if you would like to make your own valet map or lower power map for cruising. The power can be reduced from 100% all the way down to 50% in 5% increments, this means if you put 50% into one map slot than this map only has half the power available it would usually make.

    2. Antilag: Allows you to quickly build a set amount of boost while limiting acceleration, then quickly take off once released. To activate antilag, press and hold the cruise control RES button on your steering wheel and apply heavy throttle. Our antilag strategy will adjust the engine calibration to build boost. Once boost is built, release the button and go! The time required to reach boost target will vary depending on your turbo, but even large upgraded turbos are able to hit high boost within 1-2 seconds!

    There are also various safeties in place such as coolant temp, EGT temp, max duration per use, and cooldown time between uses. These values, as well as the time delay after button press until antilag activates are all set to safe values for those using the OTS antilag flash option. OTS users will have the ability to adjust the antilag boost target (max value depends on engine).

    3. Switchable Burble per Map Slot: You can now fully setup the burble for your main Map 1 and then adjust aggressiveness and duration for all other map slots. This means you can now enjoy on-the-fly burble changes with our MHD+ Map Switch feature!

    4. On The Fly Exhaust Flap Control: You can now control you exhaust flap how you like, always open, always closed (it will open at high load) or OEM operation via MHD+ Live Menu.

    5. Ethanol Content Quick View: You can now see the Ethanol content via MHD+ Live Menu if a compatible Ethanol Content Analyzer is installed. 


    6. Full and native integration with the Motiv ReFlex controller: We have 2-way CANBUS integration to allow advanced capabilities such as the DME limp when there is a PI injector error and DME control of external wastegates

    7. No Lift Shift for Manual Cars: This allows manual transmission vehicles to WOT shift without having to lift their foot off of the accelerator pedal (you must still depress the clutch). Using NLS, 6MT drivers can experience the quickest shifts while carrying more boost to the next gear. Shifting with NLS also completely removes the "shift bog" some would experience when traditionally WOT shifting quickly. This feature is also 100% safe to use on big power cars / cars running Port Injection thanks to our next feature...

    8. PI Safety (coil cut): We introduced this unique feature on N54 vehicles some years ago, and are happy to bring it to more platforms. It prevents lean cylinder issues when the DME cuts injection to individual cylinders by also preventing that cylinder's coil from firing. The DME cuts injection for misfires, while clutch-in shifting, etc which could leave an extremely lean mixture of only the PI share of fuel being ignited. With our ReFlex integration, we already had a safety in the form of a limp mode when a PI injector error was reported, but this brings the safety to the next level, making MHD by far the safest platform to run supplemental port injection!

  • Monitor License:
    Monitor your engine behavior to make sure it is running perfectly using a configurable and very responsive gauge layout with up to 8 fully adjustable gauges. 50+ engine parameters are available at a glance and are logged in the background! Activate the logging mode to save the data to a standard CSV file for later analysis using the built in log viewer. Additionally, we will happily provide free logs analysis.

    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 etc.

      Advanced parameters that are not exposed by BMW are available for fine monitoring and tuning (depending on the DME software version if MHD is not flashed) like Timing Corrections per Cylinder, Boost setpoint, Active torque limiter etc.
    • All MHD OTS maps by PureBoost:
      We offer a wide selection of OTS maps for the S55 engine suitable for many different vehicle modifications and octane levels. They have been extensively road and dyno tested, just flash and go!

      • Stage 1 (up to 530HP/700NM) - 91oct/95ron, 93oct/98ron, 95oct/102ron, for stock cars.
      • Stage 2 (up to 560HP/780NM) - 91oct/95ron, 93oct/98ron, 95oct/102ron, for cars equipped with high-flow downpipes.
      • Stage 2+ (up to 575HP/850NM) - 91oct/95ron, 93oct/98ron, 95oct/102ron, for cars equipped with high-flow downpipes.
      • Ethanol Mix Maps: Stage 1, 2 and 2+ E30+ Maps for ethanol blends of 30%+ and Full E85 Stage 1 and Stage 2 Maps. 

    Supported Devices:

    • Apple iOS 10.2 and higher
    • Android 6 and higher

    Supported Adapters / Cables (available separately):

    • MHD WIFI Adapter (recommended for iOS & Android)
    • KDCan Cable + OTG Adapter (Android only)
    • ENET Cable + Lightning Adapter (iOS only)

      Supported Cars: 

      • M3 S55 F80 2014 - 2019
      • M4 S55 F82 2014 - 2021 *
      • M4 S55 F83 2014 - 2021 *
      • M2 Competition S55 F87 2018 - 2021 *

      ***MHD WIFI ADAPTER IS NOT INCLUDED***

      *Cars with the latest BMW software require a bench unlock to flash over OBD.
      *Cars built after 06/2020 need special unlock, please contact us at [email protected] for more information.
      For off-road use only! Nicht im Bereich der STVO zugelassen!

      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 57964608580

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      Jackie Gittens
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      Informative & practical!
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      Erin’s book is a very informative and straightforward resource for anyone interested in midterm rental hosting. The book breaks everything down clearly, and I appreciated how many practical techniques Erin includes—things you can actually apply right away. It’s easy to follow, well-organized, and gives a solid understanding of how to set up, market, and manage successful midterm rentals. A great read for both beginners!
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      justin
      Draper, US
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      Format: Paperback
      This book has been an absolute game-changer for anyone navigating the world of midterm rentals and seeking actionable insights to succeed. Unlike many other real estate books, it is refreshingly devoid of unnecessary fluff and gets straight to the point, offering invaluable advice that can be put into practice right away. Erin's expertise shines through in every page of this guide. Her approach is practical, well-organized, and laser-focused on helping hosts make the most of their 30+ day stays. What sets this guide apart is its emphasis on actionable insights. It's not just about theory; it's about real-world strategies that can be implemented immediately. Erin doesn't just tell you what to do, she explains why it works and how to adapt it to your unique situation. One of the things I appreciated most was the structure of the guide. Divided into four parts, it covers every essential aspect of midterm rentals, from property preparation and pricing strategies to guest communication and handling potential challenges. The step-by-step breakdown of each part makes it easy to follow along, whether you're a seasoned host looking to refine your approach or a newcomer eager to dive into the world of midterm rentals. Erin's Guide to Midterm Rentals doesn't overwhelm with jargon or complicated concepts. Instead, it provides clear and concise explanations, making it accessible to readers with varying levels of experience. The practical examples and case studies sprinkled throughout the guide add a real-world dimension, helping readers envision how the strategies can be applied to their own situations. In a market flooded with real estate resources, Erin's Guide to Midterm Rentals stands out as a beacon of practicality and usefulness. It's evident that the author genuinely cares about her readers' success and has taken the time to distill her own experiences and insights into a guide that is both informative and inspiring.
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      Carolyn Farmer
      Lake Worth, US
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      Game changer
      Format: Paperback
      I never write reviews and this will be short. This book is a game changer for me. Erin presents an organized knowledgeable review of Midterm rentals with lots of legal advise, check lists, and common sense. This information has taken the scary out of starting a business using my basement. My book is well worn from reading it so many times. Have ordered her second book and will wear it out also. Thanks you Erin
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      Bozeman, US
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      Loved this book !!!
      Format: Paperback, Format: Paperback
      Great information!!! Erin answered alot of questions I had about MTR. I was able to implement some things she had recommended in her book. No joke, I got my first tenant the following weekend. I still have some questions about minor things but vía her you tube channel I know I will find the answer. One more thing, she will send you a copy of the lease she uses and the welcome letter she provides her tenant if you send her a picture of the book to her email. That helped a lot! I recommend this book. Go get your copy. Worth it!!!!!
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      JDHOLDER
      Massapequa, US
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      As expected
      Format: Kindle
      This is a great book to get started. Its an easy read with some relevant resources. If you are thinking of renting midterm and have little experience I would suggest this book.
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      Reviewed in the United States on June 18, 2025

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