Unlock Your N54 Engine’s True Potential with the MHD Super License
The MHD Flasher N54 E-Series is a revolutionary tool for BMW enthusiasts looking to maximize the performance of their vehicles. Unlike traditional piggyback modules, MHD Flasher offers complete DME (Digital Motor Electronics) remapping, providing unparalleled control over your N54 engine while preserving all vital OEM safety mechanisms. This advanced approach ensures you achieve peak performance, maintain crucial safety standards, and enjoy an exceptionally smooth driving experience.
Installing MHD is designed for ease and convenience, allowing you to tune your N54 engine directly from your home. Simply download the MHD Flasher N54 app on your Apple iOS or Android device, connect via the MHD Wireless Adapter to your vehicle’s OBD-II port, and launch the app. The initial setup process is remarkably quick, typically completed within just 15 minutes. Subsequent map changes are even faster, taking only about 60 seconds. Furthermore, you have the flexibility to revert your vehicle back to the original factory OEM settings at any time, and no initial backup is required, providing peace of mind and complete control over your engine’s configuration.
The MHD Super License is your all-in-one solution, unlocking the full spectrum of MHD functionalities in a single, comprehensive package. This license incorporates both the Flasher and Monitor licenses, alongside access to all MHD OTS (Off-The-Shelf) maps by Wedge Performance, Flexfuel capabilities, and MBoost software.
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Flasher License: This core component of the Super License enables you to flash your DME with MHD custom tuning solutions, including MHD OTS maps, JB4 backend maps, and fully customized maps tailored to your specific needs.
- Stage 0 Stock Power: Even without performance enhancements, the Flasher License allows access to essential features.
- Reading / Deleting Engine Codes & Adaptations Reset: Diagnose and clear engine trouble codes and reset adaptations to optimize engine performance after modifications.
Available Flash Options:
- Exhaust Burble Adjustments: Customize your exhaust sound with adjustable duration, sport mode activation, aggressiveness, and minimum RPM settings.
- Kick-Down Deactivation: Disable the kick-down feature for more controlled acceleration.
- Cold Start Noise Reduction: Minimize the loud cold start sequence for a quieter operation.
- Variable Coolant Targets: Optimize engine temperature management for performance or fuel efficiency.
- MT Shift Bog Fix: Improve shift responsiveness for manual transmission vehicles.
- Wastegate Rattle Fix: Address and minimize common wastegate rattle noises.
- Top Speed Limiter (Vmax) Removal: Unleash the full potential of your vehicle by removing the electronic top speed limiter.
- Linear Throttle Mapping: Achieve a more direct and predictable throttle response.
- Limit Power Per Gear: Fine-tune power delivery in each gear for optimal traction and control.
- Individual Minimum Idle RPM: Customize idle speed settings.
- Support for Aftermarket Parts: Optimize tuning for a wide range of aftermarket modifications.
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Monitor License: Keep a close eye on your engine’s performance and health with a highly customizable gauge layout. Display up to 8 real-time gauges simultaneously, choosing from over 50 engine parameters. The system logs data in the background, and you can activate a dedicated logging mode to save data in a standard CSV format for in-depth analysis using the integrated log viewer. For expert insights, free log analysis services are often available from MHD specialists.
Key Monitoring Parameters Include: Boost Pressure (Actual & Target), Air-Fuel Ratio (Lambda/AFR), Intake Air Temperature (IAT), Ignition Timing per Cylinder, Coolant Temperature, Oil Temperature, Oil Pressure, Transmission Temperature, High Pressure Fuel Pump (HPFP) Pressure, Throttle Position, Wastegate Duty Cycle (WGDC), RPM, Vehicle Speed, Exhaust Gas Temperature (EGT), and many more.
Advanced Monitoring: Access advanced parameters not typically exposed by BMW (depending on DME software version and flash status) such as individual cylinder timing corrections and boost setpoint, crucial for precise tuning and diagnostics.
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All MHD OTS Maps by Wedge Performance: Benefit from expertly developed Off-The-Shelf (OTS) maps from Wedge Performance, designed for various N54 modifications and fuel octanes. These maps are rigorously tested on both roads and dynos, ensuring optimal performance and reliability – simply flash and drive!
- Stage 1 (up to 360HP/520NM): Available in 91oct/95ron, 93oct/98ron, 95oct/102ron for stock vehicles.
- Stage 1+ (up to 390HP/600NM): Available in 91oct/95ron, 93oct/98ron, 95oct/102ron; Front Mount Intercooler (FMIC) recommended.
- Stage 2 (up to 380HP/560NM): Available in 91oct/95ron, 93oct/98ron, 95oct/102ron; high-flow downpipes recommended.
- Stage 2+ (up to 420HP/650NM): Available in 91oct/95ron, 93oct/98ron, 95oct/102ron; high-flow downpipes + FMIC recommended.
- Ethanol Mix Maps: Stage 1, 1+, 2, and 2+ E30+ Maps for ethanol blends of 30% or higher.
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Flexfuel Capability: Enable true flexfuel conversion (requires MOTIV N54 hardware flexfuel kit) for optimized performance with varying ethanol blends.
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MBoost Software: Essential for custom tunes targeting boost levels exceeding 18PSI, accommodating increased boost ceilings or custom TMAP conversions.
Supported Devices:
- Apple iOS 10.2 and newer
- Android 6 and newer
Recommended Adapters / Cables (sold separately):
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MHD Universal WIFI Adapter (ideal for both iOS & Android)
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KDCan Cable + OTG Adapter (Android devices only)
Supported BMW N54 Cars:
- 135i, 335i, and 535i (2006-2010)
- 335is (2011-2013)
- Z4 35i/is (2009-2015)
- 1M (2011-2012)
- X6 35i (2008-2010)
- xDrive models are fully supported across all listed series.
Alt text: MHD Universal WIFI Adapter connecting a smartphone to a car’s OBD-II port, illustrating the wireless connection for N54 engine tuning.
Unlock the full potential of your BMW N54 engine with the MHD Super License – the ultimate tuning solution for performance, safety, and drivability.
