
BOOTMOD3 BM3 MINI B46 B48 Remap and Tune Licence with FREE ENET Cable for F54 F55 F56 F57 F60 Cooper S and JCW
Unlock serious performance with the bootmod3 BM3 MINI remap and tune licence for B46 and B48 engines. This is the proven, cloud-based ECU flash solution for MINI Cooper S and MINI John Cooper Works owners who want reliable power, sharper throttle response, faster spool, stronger torque and true OEM-level calibration control. Perfect for MINI F54 Clubman, F55 5-door, F56 Hatch, F57 Convertible and F60 Countryman, including JCW models.
Includes a FREE ENET OBD cable in this bundle for quick, plug-in OBD flashing. Use your laptop or the bootmod3 iOS and Android app to flash maps in minutes. Map switch from stock to Stage 1 or Stage 2, customise exhaust burbles, datalog, monitor live gauges and revert to stock when needed. We use bootmod3 on our own cars and our customers consistently rate it as one of the best MINI tuning upgrades for real-world gains and daily drivability.
Why choose bootmod3 for your MINI B46 B48
- Fast, safe OBD ECU flash tuning for MINI Cooper S and MINI JCW
- Cloud-based tuning platform with mobile app and web access
- One OTS map included, with more off-the-shelf maps available in-app
- Datalogging, diagnostics and live dash gauges built in
- Fully reversible to stock calibration at any time
- Custom tuning support and complete map editor for advanced setups
- FREE ENET cable included for seamless setup and flashing
Proven power gains on B48 engines
Choose an OTS Stage 1 or Stage 2 map that matches your fuel and hardware. Gains depend on whether your B48 is the High Compression (B48-H, most Cooper S and JCW) or Low Compression variant (B48-L).
B48-H High Compression
- Stage 1 ACN91: up to 30% HP and 32% TQ
- Stage 1 91 octane: up to 40% HP and 43% TQ
- Stage 1 93 octane: up to 42% HP and 44% TQ
- Stage 2 ACN91: up to 45% HP and 46% TQ
- Stage 2 91 octane: up to 50% HP and 48% TQ
- Stage 2 93 octane: up to 54% HP and 50% TQ
B48-L Low Compression
- Stage 1 ACN91: up to 10% HP and 13% TQ
- Stage 1 91 octane: up to 12% HP and 15% TQ
- Stage 1 93 octane: up to 14% HP and 16% TQ
- Stage 2 ACN91: up to 15% HP and 16% TQ
- Stage 2 91 octane: up to 19% HP and 18% TQ
- Stage 2 93 octane: up to 22% HP and 20% TQ
Features MINI owners want
- Mobile app for iOS and Android plus full Web access on Windows and macOS
- High-speed datalogging of hundreds of channels with easy sharing
- Cloud storage for maps and logs
- Read and clear fault codes across all vehicle modules
- Live Dash real-time gauges and parameter monitoring
- Reset learned adaptations such as octane and Valvetronic
- ECU power reset function
- Optional OTS maps for 91, 93, Race fuel and E85 where available
- Custom tuning via bootmod3 Tuner Directory or self-tune with the built-in editor
Popular map options and adjustments
- Exhaust burble control on OTS and custom maps
- Cold start cat-heating reduction for a quieter start
- Cat efficiency check removal for de-cat downpipes for off-road use
- Exhaust flap behaviour adjustments in Sport mode
- Top speed limiter removal
- Boost by gear reduction
- Recalibrated Sport gauges on iDrive
- Support for E85 blends, Race fuel and meth injection where applicable
Compatibility
MINI models with B46 or B48 engines:
- F54 Clubman 2015 to 2019 including JCW
- F55 5-door 2014 to 2019
- F56 Hatch 2014 to 2019 including JCW
- F57 Convertible 2014 to 2019 including JCW
- F60 Countryman 2015 to 2019 including JCW
Important note:
- March 2019 onward vehicles may require a bench unlock before OBD flashing. Cars updated with the latest 2019+ software can also be affected.
What you need
- bootmod3 BM3 MINI tune licence and account
- ENET OBD cable for flashing over OBD2. A FREE ENET cable is included in this bundle
- Internet access via laptop or mobile device
- Optional bootmod3 OBD WiFi Agent for cable-free convenience. Not required
Installation and support
Most cars flash via OBD in minutes. DME removal is not required for the majority of vehicles. If your MINI has November 2019 or newer software, a one-time bench unlock may be needed before OBD flashing.
Prefer professional fitting or bench unlock support We can help. Nforcd is based in Warwickshire and offers installation and tuning support. Request a quote at Sales@nforcd.com.
Why buy from Nforcd
- We run bootmod3 on our own cars and have supported hundreds of happy MINI Cooper S and JCW customers
- Genuine software licences and UK-based advice for MINI performance tuning
- Friendly aftersales support for flashing, datalogging and map selection
Part number
BM3-B48-MINI
Warranty and emissions disclaimer
Some performance modifications may affect manufacturer warranty. Certain functions are for off-road or motorsport use only where permitted. Ensure compliance with local laws and emissions regulations.
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