Description
Unlock the full performance and software ecosystem for the BMW S63TU4 platform with the MG Flasher Ultimate Package. This all-in-one solution provides complete access to MG Flasher’s tuning suite, including flasher functionality, real-time logging, diagnostic tools, and all available Off-The-Shelf (OTS) maps under a single VIN-locked license.
Designed for maximum convenience and long-term value, this package includes Stage 1 and Stage 2 OTS calibrations, allowing seamless switching between different performance maps without additional upgrade costs. It is the most complete tuning solution for the S63TU4 engine platform.
A valid MG Flasher Flasher License is required in order to flash any OTS or Custom Map.
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.
Included Features
- Unlimited flashing for assigned VIN (S63TU4 MG1 ECU platform)
- Access to all available Stage 1 and Stage 2 OTS maps
- Integrated diagnostic module for BMW-specific fault code reading and clearing
- Real-time ECU data logging capability (Logger access may be required separately depending on configuration)
- Custom flash support for tuner-developed calibration files
- ECU backup and restore functionality
- Ability to switch between multiple maps (where supported)
- Free future software updates included with license activation
Advanced Features
- Switchable Maps On-The-Fly (platform dependent)
- Dynamic exhaust burble adjustment (where supported)
- Max cooling activation on-the-fly (where supported)
- Torque limit adjustability for supported platforms
- Speed limiter removal (select software)
- Startup roar configuration (select software)
- Torque-by-gear limiter adjustment (select software)
- Burble flame map options (select software)
- Cold start adjustment (off-road use only)
Fueling & Integration
- Flex fuel support with ethanol content sensor or manual override (CC 7.3 available where supported)
- Motiv ReFlex integration support (CC 7.2 available where supported)
- Optimized fueling calibration for high-performance applications
ECU Unlock Information (Additional Notes)
- 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 provide ECU unlocking services.
- Additional third-party costs may apply depending on provider.
Fitment
BMW Vehicles Equipped with S63TU4 Engine
- Compatible with BMW models using the S63TU4 twin-turbocharged V8 engine
- Designed for high-performance BMW M vehicles equipped with S63TU4 ECU systems
- Supports 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 before 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.
