MHD Super License for B58: Unleash Your BMW’s Potential

The MHD Super License For B58 offers a comprehensive tuning solution, maximizing your BMW’s performance, safety, and driving experience. At CARDIAGTECH.NET, we understand your desire to optimize your vehicle’s capabilities. Discover how this license elevates your B58 engine with features like on-the-fly map switching and antilag, ensuring peak performance and responsiveness. Explore advanced tuning options and real-time monitoring for an unparalleled driving experience, supported by our team’s expertise and top-tier diagnostic tools.

1. What is the MHD Super License for B58 Engines?

The MHD Super License For B58 engines is a comprehensive software package designed to remap the Digital Motor Electronics (DME) of BMW and Toyota A90 Supra vehicles equipped with the B58 engine. Unlike piggyback modules, MHD (which stands for Motor-High-Definition) offers complete DME remapping while preserving all original equipment manufacturer (OEM) safety mechanisms. This ensures maximum performance, superior safety, and unmatched drivability. The Super License combines all available MHD functionalities into a single package, including the Flasher license, Monitor license, and all three map packs. This provides a holistic solution for tuning enthusiasts and professionals alike.

• Key Features: Complete DME remapping, preservation of OEM safety mechanisms, and inclusion of all MHD functionalities.
• Benefits: Enhanced performance, improved safety, and superior drivability.
• Target Users: BMW and Toyota Supra owners, tuning enthusiasts, and automotive professionals.

2. Understanding the MHD Flasher License

The Flasher License is a crucial component of the MHD Super License, unlocking the ability to flash your vehicle’s DME with MHD OTS (Off-The-Shelf) maps, JB4 backend maps, and custom maps. This license is essential for anyone looking to enhance their B58 engine’s performance. At CARDIAGTECH.NET, we provide the tools and knowledge to make the most of this feature, ensuring optimal results and vehicle safety.

• Quick Flash Times: Using the MHD WIFI Adapter, you can achieve flash times of just 2-3.5 minutes for initial flashing and 10-19 seconds for map switching.
• Stage 0 Stock Power: You can add flash options while maintaining stock power levels.
• Engine Diagnostics: Read and delete engine codes, and reset adaptations.
• Customizable Flash Options:
  • Exhaust burble adjustments for duration, aggressiveness, minimum/maximum speed, and RPM in both base and sport modes.
  • Startup roar modifications.
  • Cold start noise reduction (B58GEN2 only).
  • Exhaust flap control in sport mode.
  • Top speed limiter removal (Vmax).
  • Sport/Racing cooling modes for coolant and intercooler.
  • Support for upgraded High-Pressure Fuel Pumps (HPFPs).
  • OPF/GPF delete and catalytic converter delete.

3. Advantages of MHD+ Custom Code

The MHD+ feature enhances your tuning capabilities with specialized custom code, offering advanced control and customization options. This feature is designed for users who demand the highest level of performance and control over their B58 engine.

• On-the-Fly Map Switching:
  • Select up to four slots for the same stage to adjust fuel quality (e.g., pump gas and fixed ethanol like E30) and power level.
  • For flex-fuel setups, configure four pump gas maps for quick adjustments based on fuel quality.
  • Reduce power output in 5% increments (from 100% down to 60%) for valet or low-power cruising maps.
• Antilag System:
  • Build boost quickly while limiting acceleration, enabling rapid take-offs.
  • Activate antilag by pressing and holding the cruise control RES button (or cruise control speed down on B58 GEN2) and applying heavy throttle.
  • The system adjusts engine calibration to build boost, with safeties in place for coolant temperature, EGT temperature, and usage duration.
  • Adjustable boost target based on engine type.
• Switchable Burble per Map Slot: Configure burble settings for your main Map 1 and adjust aggressiveness and duration for other map slots, allowing on-the-fly burble changes.
• On-The-Fly Exhaust Flap Control: Control your exhaust flap via the MHD+ Live Menu, choosing between always open, always closed (opens at high load), or OEM operation.
• Ethanol Content Quick View: Monitor ethanol content via the MHD+ Live Menu with a compatible Ethanol Content Analyzer.
• Full Integration with Motiv ReFlex Controller:
  • Two-way CANBUS integration for advanced capabilities like DME limp mode for PI injector errors and DME control of external wastegates.
  • Advanced ReFlex integration for B58 GEN2 engines, offering full control over supplemental port injection and auxiliary outputs (e.g., wastegate duty cycle, extra fuel pumps, nitrous).
  • Simplified tuning changes directly in the DME after flashing the ReFlex firmware.
• Overrun Brap Noise: Enjoy the characteristic “brap” noise of M-cars when releasing the throttle after acceleration.
• No Lift Shift: Shift without releasing the throttle on 6MT cars for quicker shifts (GEN2 only).
• Custom TCU Limiter Removal (GEN2 only): Remove TCU limiter while retaining all safeties and OEM Launch Control.
• KnockCEL: Custom tunes can trigger a blinking CEL if timing corrections reach a tuner-defined threshold.
• MHD Real-Time Tuning (B58GEN2): The world’s first real-time tuning for modern BMWs, enabling on-the-fly editing of major tables (including map switch and flex fuel slots) with the engine running.

4. Monitoring Your Engine with the Monitor License

The Monitor License allows you to monitor your engine’s behavior in real-time, ensuring it runs perfectly with a configurable gauge layout. This feature is invaluable for maintaining your engine’s health and optimizing performance. CARDIAGTECH.NET provides the tools and support to help you interpret this data effectively.

• Configurable Gauge Layout: Customize your display with up to 8 fully adjustable gauges.
• Extensive Parameter Monitoring: Access over 50 engine parameters at a glance, including:
  • Boost and Boost Target
  • Lambda (AFR)
  • Intake Air Temp (IAT)
  • Ignition Timing per Cylinder
  • Coolant Temperature
  • Oil Temperature and Pressure
  • Transmission Temperature
  • High-Pressure Fuel Pump (HPFP)
  • Throttle Position
  • Wastegate Duty-Cycle (WGDC)
  • RPM and Speed
  • EGT
• Advanced Parameters: Fine-tune monitoring with parameters not exposed by BMW, such as Timing Corrections per Cylinder, Boost setpoint, and Active torque limiter.
• Data Logging: Save data to a standard CSV file for later analysis using the built-in log viewer.
• Free Log Analysis: We offer complimentary log analysis to help you understand and optimize your engine’s performance.

5. Exploring MHD OTS Maps by PureBoost

MHD offers a wide selection of Off-The-Shelf (OTS) maps developed by PureBoost, suitable for various vehicle modifications and octane levels. These maps have undergone extensive road and dyno testing, ensuring reliable performance and ease of use.

• Stage 1 Maps:
  • Up to 420HP/580NM (up to 440HP on B58TU1)
  • Available for 91oct/95ron, 93oct/98ron, and 95oct/102ron fuel
  • Suitable for stock cars and those with gasoline particulate filters
• Stage 2 Maps:
  • Up to 470HP/630NM (up to 500HP on B58TU1)
  • Available for 91oct/95ron, 93oct/98ron, and 95oct/102ron fuel
  • Designed for cars with a high-flow downpipe and no gasoline particulate filter
• Stage 2+HPFP Maps (GEN1 B58 only):
  • Up to 500HP/700NM
  • Available for 93oct/98ron and 95oct/102ron fuel
  • For cars with a high-flow downpipe, upgraded HPFP, and no gasoline particulate filter
• Ethanol Mix Maps:
  • Up to 520HP / 700NM
  • Available for Stage 1, 2, and 2+ Maps with ethanol blends of 30%-40% and Full E85

6. Supported Devices and Adapters

The MHD Super License is compatible with a range of devices and adapters, ensuring accessibility and ease of use for all users. Choosing the right adapter is crucial for optimal performance.

• Supported Devices:
  • Apple iOS 10.2 and higher
  • Android 6 and higher
• Supported Adapters / Cables:
  • MHD WIFI Adapter: Universally compatible and recommended for both iOS & Android.
  • ENET Cable + Lightning Adapter: Specifically for iOS devices.

7. Vehicle Compatibility: Which Cars are Supported?

The MHD Super License supports a wide array of BMW and Toyota models equipped with the B58 engine. Ensure your vehicle is on this list to take full advantage of the MHD tuning capabilities.

• M140i F2x (2012 – 2019)
• M240i F2x (2016 – 2019)
• M240i G42 (2021 – *)
• 340i F3x (2015 – 2019)
• M340i G20/G21 (2019 – *)
• M440i G2x (2020 – *)
• 440i F3x (2016 – 2019)
• 540i G3x (2017 – *)
• 545e G3x (2020 – *)
• 640i GT G32 (2017 – *)
• 740i G1x F0x (2015 – *)
• 745e G1x (2019 – *)
• 840i G1x (2019 – *)
• X3 M40i G01 (2017 – *)
• X4 M40i G02 (2018 – *)
• X5 40i G05 (2018 – *)
• X5 45e G05 (2019 – *)
• X6 40i G06 (2019 – *)
• X7 40i G07 (2019 – *)
• Z4 M40i G29 (2019 – *)
• Toyota Supra A90 (2019 – *)
• X-Drive is supported on all cars.

MHD Wifi Adapter

8. Important Notes on DME Unlocks and Tuning Protection

Certain B58 engine models require a DME bench unlock before OBD flashing can be performed. This process involves physically unlocking the DME to bypass tuning protections. Understanding these requirements is crucial for a smooth tuning experience.

• B58 GEN1 (USA) Cars Produced Before 06/2020: May require a DME bench unlock to enable OBD flashing. Check with the MHD App using the “Unlock Check Button.” If required, visit the MHD Unlocker Page or contact a local tuner.
• B58 GEN2 Cars Produced Before 06/2020: Always require a DME bench unlock to enable OBD flashing. Consult the MHD Unlocker Page or a local tuner.
• Cars Produced After 06/2020: Can only be tuned with a special unlock by FEMTO due to new tuning protection. The DME must be sent to FEMTO in Finland for unlocking. After the DME is unlocked, MHD will automatically detect the FEMTO unlock.

BMW B58 Engine

9. MHD Super License: Features and Functionality

The MHD Super License is packed with features designed to maximize your B58 engine’s potential. Each feature offers unique benefits, ensuring a tailored and optimized driving experience. CARDIAGTECH.NET provides the expertise to help you navigate these features effectively.

Feature	Description	Benefits
Flasher License	Enables DME flashing with MHD OTS maps, JB4 backend maps, and custom maps.	Quick flash times, customizable flash options, engine diagnostics.
MHD+ Custom Code	Offers advanced control and customization options, including on-the-fly map switching and antilag.	Enhanced performance, real-time adjustments, full integration with Motiv ReFlex controller.
Monitor License	Allows real-time monitoring of engine behavior with a configurable gauge layout.	Engine health monitoring, performance optimization, data logging.
MHD OTS Maps by PureBoost	Provides a wide selection of pre-configured maps suitable for various vehicle modifications and octane levels.	Reliable performance, ease of use, extensive road and dyno testing.
On-the-Fly Map Switching	Select up to four slots for the same stage to adjust fuel quality and power level on the go.	Optimize performance based on fuel quality, create valet or low-power maps, quickly adapt to different driving conditions.
Antilag System	Builds boost quickly while limiting acceleration, enabling rapid take-offs.	Enhanced acceleration, improved responsiveness, ideal for performance driving.
Switchable Burble	Configure burble settings for each map slot, allowing on-the-fly burble changes.	Customize exhaust sound, switch between aggressive and subtle burbles based on preference.
Exhaust Flap Control	Control exhaust flap via the MHD+ Live Menu, choosing between always open, always closed, or OEM operation.	Optimize exhaust flow, control exhaust noise, enhance performance.
Ethanol Content View	Monitor ethanol content via the MHD+ Live Menu with a compatible Ethanol Content Analyzer.	Ensure proper fuel mixture, optimize performance with ethanol blends.
ReFlex Integration	Two-way CANBUS integration for advanced capabilities with the Motiv ReFlex controller.	Enhanced control over supplemental port injection and auxiliary outputs, DME limp mode for PI injector errors.
Overrun Brap Noise	Emulates the characteristic “brap” noise of M-cars when releasing the throttle after acceleration.	Enhanced driving experience, adds a sporty sound.
No Lift Shift	Shift without releasing the throttle on 6MT cars for quicker shifts (GEN2 only).	Faster acceleration, improved shift times.
TCU Limiter Removal	Remove TCU limiter while retaining all safeties and OEM Launch Control (GEN2 only).	Maximize transmission performance, improved acceleration.
KnockCEL	Custom tunes can trigger a blinking CEL if timing corrections reach a tuner-defined threshold.	Early warning for potential engine issues, helps prevent damage.
Real-Time Tuning	The world’s first real-time tuning for modern BMWs, enabling on-the-fly editing of major tables with the engine running (B58GEN2).	Immediate performance adjustments, fine-tune engine parameters in real-time.
Extensive Parameter Logs	Real-time data logs can be exported for in-depth analysis and tuning.	Critical insight into what the engine is doing during specific conditions and driving.

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13. Real-World Applications of the MHD Super License

Consider a scenario where a BMW M240i owner wants to optimize their car for both daily driving and occasional track days. With the MHD Super License, they can:

• Daily Driving: Use the on-the-fly map switching feature to select a fuel-efficient map for daily commutes, ensuring optimal fuel economy and smooth performance.
• Track Days: Switch to a high-performance map with increased boost and aggressive burble settings for enhanced power and an exhilarating driving experience on the track.
• Ethanol Blends: Easily adjust the map settings to accommodate ethanol blends, maximizing performance while maintaining engine safety.
• Engine Monitoring: Continuously monitor engine parameters such as oil temperature, boost levels, and timing corrections to ensure the engine is running optimally and identify potential issues early.

14. Tuning the B58 Engine: A Step-by-Step Guide

Using the MHD Super License to tune your B58 engine involves several steps. Here’s a detailed guide to help you through the process:

1. Purchase the MHD Super License: Visit CARDIAGTECH.NET to purchase the MHD Super License.
2. Download the MHD Flasher App: Download the MHD Flasher app on your supported iOS or Android device.
3. Connect the MHD WIFI Adapter: Connect the MHD WIFI Adapter to your vehicle’s OBD-II port.
4. Install the MHD Flasher:
   • Launch the MHD Flasher app.
   • Follow the on-screen instructions to install the MHD Flasher on your DME.
   • The initial installation takes approximately 5 minutes.
5. Select an OTS Map:
   • Browse the available OTS maps by PureBoost.
   • Choose the map that best suits your vehicle modifications and octane level.
6. Flash the DME:
   • Select the chosen map and initiate the flashing process.
   • Map changes take approximately 30 seconds.
7. Monitor Engine Parameters:
   • Use the Monitor License to monitor engine parameters in real-time.
   • Configure the gauge layout to display the most relevant parameters.
8. Adjust Settings with MHD+:
   • Utilize the MHD+ features to fine-tune your engine settings.
   • Adjust fuel quality, power levels, and burble settings on-the-fly.
9. Data Logging and Analysis:
   • Enable data logging to record engine parameters during your drives.
   • Analyze the logs using the built-in log viewer to identify areas for improvement.

15. Ensuring Safety and Reliability with MHD

MHD is designed with safety and reliability in mind. By retaining OEM safety mechanisms and providing extensive monitoring capabilities, MHD helps protect your engine from potential damage.

• OEM Safety Mechanisms: MHD retains all original equipment manufacturer (OEM) safety mechanisms, ensuring that your engine is protected from over-boosting, overheating, and other potential issues.
• Real-Time Monitoring: The Monitor License allows you to monitor engine parameters in real-time, providing early warning of potential problems.
• KnockCEL Feature: The KnockCEL feature alerts you to timing corrections, helping you prevent engine damage.

16. Maximizing Performance with MHD+ Features

The MHD+ features offer advanced control and customization options, allowing you to maximize your engine’s performance.

• On-the-Fly Map Switching: Quickly switch between different maps based on your driving conditions and fuel quality.
• Antilag System: Experience improved acceleration and responsiveness with the antilag system.
• ReFlex Integration: Take full control of supplemental port injection and auxiliary outputs with the Motiv ReFlex controller integration.
• Real-Time Tuning: Fine-tune engine parameters in real-time with the world’s first real-time tuning for modern BMWs.

17. Frequently Asked Questions (FAQs) About MHD Super License

Here are some frequently asked questions about the MHD Super License:

1. What is the MHD Super License?

   • The MHD Super License is a comprehensive software package designed to remap the DME of BMW and Toyota A90 Supra vehicles equipped with the B58 engine, enhancing performance, safety, and drivability.

2. What is included in the MHD Super License?

   • The Super License includes the Flasher license, Monitor license, and all three map packs.

3. What is the MHD WIFI Adapter?

   • The MHD WIFI Adapter is a wireless adapter that connects your mobile device to your vehicle’s OBD-II port, enabling you to flash and monitor your DME wirelessly.

4. What devices are compatible with the MHD Super License?

   • The MHD Super License is compatible with Apple iOS 10.2 and higher, and Android 6 and higher.

5. Do all B58 engines require a DME bench unlock?

   • Not all B58 engines require a DME bench unlock. However, some models produced before 06/2020 may require this unlock to enable OBD flashing. Cars produced after 06/2020 may require a special unlock by FEMTO.

6. What are OTS maps?

   • OTS (Off-The-Shelf) maps are pre-configured maps developed by PureBoost, suitable for various vehicle modifications and octane levels.

7. What is the Antilag System?

   • The Antilag System builds boost quickly while limiting acceleration, enabling rapid take-offs.

8. What is ReFlex Integration?

   • ReFlex Integration provides two-way CANBUS integration for advanced capabilities with the Motiv ReFlex controller.

9. What is Real-Time Tuning?

   • Real-Time Tuning enables on-the-fly editing of major tables with the engine running (B58GEN2 only).

10. How can CARDIAGTECH.NET help me with the MHD Super License?

    • CARDIAGTECH.NET provides the tools and expertise to help you make the most of the MHD Super License, ensuring optimal results and vehicle safety.

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