BootMod3 BM3 Tune for BMW N55 M2, M135i, M235i - OBD ECU Flash Tuning UK
Unlock serious performance and drivability from your BMW N55 engine with BootMod3 BM3. This is the world’s first custom flash tuning platform for BMW F and G series, delivering a cloud based, web and app controlled ECU tune for the BMW M2 N55, M135i N55 and M235i N55. If you are searching for BM3 tune UK, BootMod3 N55, BMW N55 remap, M2 tune, M135i remap or M235i remap, this is the proven OBD flash solution trusted by enthusiasts and tuners worldwide.
We run BM3 on our own builds and our customers love the instant gains, smooth power delivery and the huge feature set. Flash your BMW N55 over OBD in minutes, switch maps on the go and enjoy proper OEM-like integration with unrivalled flexibility.
Why choose BootMod3 BM3 for your N55
- Cloud based BMW ECU tuning platform with web, iOS and Android control
- OBD flashing in minutes - no DME removal required
- Off The Shelf OTS maps and full custom tuning support
- Stage 1 and Stage 2 performance maps, including Aggressive burble options
- Map switching in-app for road, track and race fuel setups
- Comprehensive datalogging, diagnostics and live dashboard
Stage gains available
These OTS map figures are provided by the platform and show typical improvements from stock. Actual results will vary by vehicle condition, hardware, fuel and environment.
- Stage 1 91 octane: up to 18 percent HP / 26 percent TQ
- Stage 1 93 octane: up to 20 percent HP / 26 percent TQ
- Stage 2 91 octane: up to 24 percent HP / 32 percent TQ
- Stage 2 93 octane: up to 26 percent HP / 32 percent TQ
- Stage 2 AGG maps available for enhanced burble
Core features that set BM3 apart
- Mobile app for iOS and Android plus full web interface - OTS map included with purchase
- Datalogging of hundreds of channels, up to 40 concurrently
- Share logs easily and review charts directly in the app or browser
- Cloud storage for your maps and datalogs
- Revert to stock map and re-lock DME to stock programming at any time
- Live Dash - real time gauges and parameter monitoring
- Diagnostics - read and clear fault codes across vehicle modules
- Reset learned adaptations including octane, knock and Valvetronic
- ECU power reset function
Popular BM3 map features and options
- Top speed limiter removal
- In-app exhaust burble control on OTS and custom maps
- Exhaust flap adjustments
- Cold start cat heating disable for a quieter start
- Cat efficiency check CEL removal for decat downpipes - off-road use only
- Maps for upgraded turbos
- E85, E fuel blends, race gas and methanol injection tuning support
- Custom throttle mapping
- Backend flash maps for use with piggyback devices
- (Optional) OTS Map Bundle for access to all available OTS maps
- (Optional) Full custom tuning via the BootMod3 Tuner Directory or your chosen tuner
Compatibility and models
Designed for BMW N55 powered models including the BMW M2 N55 F87, BMW M135i N55 F20 F21 and BMW M235i N55 F22 F23. Ideal search terms include BM3 N55, Bootmod3 N55, BMW N55 tune UK, M2 N55 tune, M135i tune, M235i tune, BMW remap N55 and BMW ECU flash tuning.
What you need
- OBD ENET cable - required for flashing, available separately
- BootMod3 OBD WiFi Agent device - optional convenience for cable-free use
- Reliable internet connection for cloud based flashing and datalogging
Installation and support
Flashing is performed via the OBD port and takes only minutes. No DME removal required. If you would like professional installation, setup or datalog review, Nforcd can help. We offer fitting and support from our base in Warwickshire. Request a quote at Sales@nforcd.com.
Why buy BM3 from Nforcd
- UK based BMW performance specialists with hands-on BootMod3 experience
- Tried and tested on our own cars with excellent customer feedback
- Advice on OTS vs custom maps, hardware pairings and everyday drivability
Important information
Vehicle manufacturer warranty and emissions disclaimer: Some items used and installed may void portions of your vehicle’s factory warranty. Some items may not be legal for on highway use. It is your responsibility to comply with local laws and regulations. Off-road use only where applicable.
Searching for BootMod3 BM3 N55, N55 tune UK, BMW M2 tune, M135i remap, M235i remap, BMW OBD flash, BMW ECU remap, N55 burble tune, decat downpipe tune or BMW custom tuning? This BootMod3 BM3 licence is the complete solution for unlocking your BMW N55 performance with safe, flexible and feature-rich OBD flash tuning.