Description
Unlock the complete BMW S58 tuning ecosystem with the MG Flasher Ultimate Package. This all-in-one solution provides full access to the MG Flasher platform, including flasher functionality, real-time logging, diagnostic tools, and all available Off-The-Shelf (OTS) maps under a single VIN license.
Designed for maximum convenience and long-term value, this package includes Stage 1 and Stage 2 OTS calibrations, allowing seamless switching between multiple performance setups without additional upgrade costs. It is the most complete tuning solution for S58-powered vehicles, offering flexibility, advanced control, and future-proof software access.
A valid MG Flasher Flasher License is required in order to flash any OTS or Custom Map.
Technical Information
- Increased boost pressure calibration
- Optimized horsepower and torque delivery
- NBT display horsepower and torque gauge calibration
- Torque limiter optimization
- Lambda (air-fuel ratio) optimization
- Ignition timing optimization
- Optimized compatibility with xHP transmission tuning software
- Smooth and consistent power delivery across the RPM range
ECU Unlock Information
- ECUs manufactured in July 2020 and newer are supported with a bench unlock provided by Femto or AutoTuner.
- The ECU must be shipped to the unlock provider or unlocked by a qualified third-party tuner using required bench tools.
- Recent BMW software updates may require a Bench OBD Unlock before flashing.
- Authorized MG Flasher Dealers can perform ECU bench unlock services.
- Any qualified tuning shop equipped with appropriate bench tools may also perform the unlock.
- Bench unlocking services are not included and may incur additional third-party costs.
Adjustable OTS Features
- Switchable Maps On-The-Fly (GEN 1 & GEN 2 B48/B58/S58 support)
- Dynamic Exhaust Burble adjustment on-the-fly
- Max Cooling activation on-the-fly
- Speed limiter removal (select software)
- Startup roar activation (select software)
- Torque-by-gear limiter adjustment (select software)
- Burble flame map options (select software)
- Cold start adjustment (off-road use only)
- Exhaust flap control
Advanced Platform Features
- Torque limit adjustability for supported platforms (B48, B58, S58, S63, MINI)
- Transmission torque limiter optimization for smoother power delivery
- Custom flashing capability for tuner-developed maps
- Full OTS map bundle access (sold separately depending on package)
- Diagnostic module with BMW-specific DTC reading and clearing
- Adaptation reset and ECU coding restoration
Fueling & Advanced Integration
- Flex Fuel support with ethanol content sensor or manual override (CC 7.3 available)
- Motiv ReFlex integration support (CC 7.2 available)
- Real-time ECU data logging for tuning optimization (sold separately)
Logging & Diagnostics
- Real-time data logging with graph visualization via MG Cloud
- Advanced tuning analysis for engine performance optimization
- Expert mode with RAM address-level logging for professional tuners
- Diagnostic tools for reading and clearing BMW-specific fault codes
ECU Unlock Information
- ECUs manufactured in July 2020 and newer require a bench unlock via Femto or AutoTuner.
- ECU must be shipped or unlocked by a qualified third-party tuner using bench tools.
- Bench OBD unlock may be required after BMW software updates.
- Authorized MG Flasher dealers support ECU unlocking services.
- Additional third-party costs may apply for unlock services.
Fitment
BMW Vehicles Equipped with the S58 Engine
- Compatible with BMW models using the S58 twin-turbocharged inline-6 engine
- Designed for high-performance BMW M platforms equipped with S58 ECU systems
- Includes support for Stage 1 and Stage 2 OTS calibrations
- ECUs manufactured before July 2020 are generally supported when otherwise compatible
- ECUs manufactured in July 2020 and newer require bench unlock prior to flashing
- Compatibility may vary depending on ECU firmware version and BMW software updates
- Vehicle verification is recommended prior to purchase
Disclaimer
MG Flasher products are intended for competition racing and off-road use only and may not be legal for use on public roads in all regions. The purchaser is responsible for ensuring compliance with local laws, emissions regulations, and manufacturer warranty requirements.
Bench unlocking services are provided by third-party providers and are not included with this package. Additional costs may apply depending on the service provider.
