bootmod3 BM3 for BMW B58 – M140i, M240i, 340i, 440i, Z4 | OBD Flash Tune, Remap and Mapping
Unlock the full potential of your BMW B58 engine with bootmod3 BM3, the world’s first custom flash tuning platform for BMW F Series and G Series. This proven, cloud based ECU tuning solution delivers serious performance gains and razor sharp drivability for BMW M140i, M240i, 340i, 440i and Z4 B58 models. Use a simple OBD connection and the bootmod3 app on iOS, Android or the web to flash your car in minutes. No DME removal required.
At Nforcd we have installed and used BM3 extensively on our own development cars and customer vehicles. Feedback has been outstanding for power, reliability and features. If you are searching for BMW B58 tune, BMW remap, M140i remap, M240i remap, 340i remap, 440i remap, Z4 remap, BM3 licence or OBD flash tune, this is the benchmark solution.
Proven Performance Gains
- Stage 1 91 octane: up to 18 percent HP and 26 percent TQ
- Stage 1 93 octane: up to 20 percent HP and 26 percent TQ
- Stage 2 91 octane: up to 24 percent HP and 32 percent TQ
- Stage 2 93 octane: up to 26 percent HP and 32 percent TQ
- Stage 2 AGG maps available for more aggressive exhaust burble
Go from stock to full race calibration and everything in between. Map switching is built in via the mobile app so you can tailor your setup for daily road use, track days or drag events.
Key Features | BMW B58 OBD Flash Tuning
- Mobile and web based flashing with one OTS map included
- Cloud storage for maps and datalogs
- High speed datalogging of hundreds of channels, up to 40 concurrently
- Share and review logs in app or via web browser
- Revert to stock and re lock the DME to factory programming when needed
- Live Dash with real time gauges and parameter monitoring
- Diagnostics: read and clear fault codes across vehicle modules
- Reset learned adaptations including octane, knock and Valvetronic
Advanced Map Options and Tuning Tools
- Top speed limiter removal
- Exhaust burble control on OTS and custom maps
- Exhaust flap adjustments
- Cold start cat heating disable for quieter starts
- Cat efficiency check CEL removal for decat downpipes for off road use
- Maps for upgraded turbos, E85 and race fuel, meth injection tuning
- Custom throttle mapping
- Backend flash maps for use with piggybacks
- (Optional) OTS Map Bundle for access to all OTS maps
- (Optional) Full custom tuning via the bootmod3 Tuner Directory or self tuning with the built in map editor
Compatibility
Designed for BMW B58 powered models including BMW M140i, M240i, 340i, 440i and BMW Z4 B58 across F Series and G Series. If you are searching for BMW B58 tune UK, BM3 B58, M140i tuning, M240i tuning, 340i tuning, 440i tuning or Z4 B58 tuning, bootmod3 BM3 is the go to flash tune and remap solution.
What You Need
- OBD ENET cable required, available separately
- bootmod3 OBD WiFi Agent device optional for cable free convenience
- No DME removal required
Fitting, Installation and Support
Want professional installation or a fitting session with advice on OTS map selection, datalogging and setup for your M140i, M240i, 340i, 440i or Z4 B58? Nforcd offers support and fitting in Warwickshire. Request a quote at Sales@nforcd.com.
Why Choose bootmod3 BM3 for Your BMW B58
- Fast OBD flash tuning and reliable power gains
- Feature rich app with datalogging, diagnostics and map switching
- Ideal for daily drivers, track cars and upgraded turbo builds
- Trusted by enthusiasts and tuners worldwide
Keywords: BMW B58 tune, BMW B58 remap, M140i remap, M240i remap, 340i remap, 440i remap, BMW Z4 B58 tune, BM3 licence, bootmod3 BM3 UK, BMW OBD flash tune, BMW ECU tune, BMW DME tune, Stage 1 B58, Stage 2 B58, OTS maps, custom tuning, pops and bangs, burble, cold start delete, decat downpipe tuning, datalogging, map switching.
Vehicle Manufacturer Warranty and Emissions Disclaimer
Some items used and or installed may void portions of your vehicle’s factory warranty. Some items may not be legal for on highway use. It is the customer’s responsibility to ensure compliance with local laws and regulations and to understand any impact on the vehicle’s factory warranty.