
BOOTMOD3 BMW B48 B46 BM3 Remap and Tune Licence with FREE ENET Cable
Unlock serious power and response from your BMW B48 and B46 engine with the bootmod3 BM3 remap and tune licence. This is the proven BMW ECU remap solution for F Series and G Series 20i and 30i models including 120i, 125i, 220i, 225i, 320i, 330i, 420i, 430i, 520i, 530i, X3 20i and 30i, X4 20i and 30i, plus 330e hybrid and Mini Cooper S F56. Cloud based, OBD flash in minutes, map switching in app, powerful dyno proven Stage 1 and Stage 2 gains, full OTS map support and optional custom tuning. We use bootmod3 ourselves and our customers love the gains, drivability and reliability.
Included in this listing - bootmod3 BM3 licence plus a FREE Nforcd ENET OBD to Ethernet cable, so you can flash via OBD from your driveway with a laptop or the iOS and Android apps.
Why choose bootmod3 for your BMW B48 and B46 engine
- Fast OBD flashing - no ECU removal needed for most cars
- Map switching in the app - swap between stock, Stage 1, Stage 2 and E30 maps
- One OTS map included with your licence - more OTS maps available via bundle
- Huge gains on 20i and 30i models with excellent drivability
- Cloud based datalogging, live dashboards, diagnostics and fault code tools
- Adjustable burbles, cold start delete, exhaust flap control and more
Power gains - B48 and B46
20i models
- Stage 1 91 octane: up to 42 percent HP and 46 percent TQ
- Stage 1 93 octane: up to 46 percent HP and 48 percent TQ
- Stage 1 E30: up to 53 percent HP and 50 percent TQ
- Stage 2 91 octane: up to 50 percent HP and 48 percent TQ
- Stage 2 93 octane: up to 54 percent HP and 50 percent TQ
- Stage 2 E30: up to 60 percent HP and 55 percent TQ
30i models
- Stage 1 91 octane: up to 14 percent HP and 26 percent TQ
- Stage 1 93 octane: up to 16 percent HP and 26 percent TQ
- Stage 1 E30: up to 20 percent HP and 28 percent TQ
- Stage 2 91 octane: up to 16 percent HP and 28 percent TQ
- Stage 2 93 octane: up to 18 percent HP and 28 percent TQ
- Stage 2 E30: up to 22 percent HP and 30 percent TQ
AGG aggressive burble map versions available.
Key features
- Mobile app for iOS and Android, plus web portal
- One OTS map included with purchase
- Datalogging of hundreds of channels with easy sharing
- Cloud storage for maps and logs
- Revert to stock map and re-lock DME to stock programming
- Live Dash - real time gauges and monitoring
- Full diagnostics - read and clear codes across vehicle modules
- Reset learned adaptations - octane, knock, Valvetronic and more
- ECU power reset
- Optional OTS Map bundle for full access to all OTS maps
- Optional custom tuning via bootmod3 Tuner Directory or self tuning with built-in editor
Map options and calibrations available on the platform
- Top speed limiter removal
- Exhaust burble adjustments on any map
- Exhaust flap control
- Cold start cat heating removal for quieter starts
- Cat efficiency check removal for de-cat downpipes - off road use only
- Support for upgraded turbos
- E85, race fuel and meth injection tuning
- Custom throttle mapping
Compatibility - BMW B48 and B46 engines
Supported BMW and Mini models include:
- 2016 to 2019 F20 and F21 120i and 125i
- 2016 to present F22 and F23 220i and 230i
- 2016 to 2019 F30, F31, F34 320i and 330i including 330e hybrid
- 2016 to present F32 and F33 420i and 430i
- 2016 to present F36 420i and 430i
- 2017 to present G30 and G31 520i and 530i
- 2017 to present G01 X3 20i and 30i
- 2018 to present G02 X4 20i and 30i
- 2019 to current G20 320i and 330i
- 2019 to current G30 520i and 530i
- 2019 to current G01 and G02 X3 and X4 20i, 25i, 30i
- 2019 to current G05 X5 30i
- 2019 to current G11 and G12 730i
- 2016 to current F56 Mini Cooper S
Important notes
- Some March 2019 onward cars or vehicles updated with the latest 2019 plus BMW software may require a bench unlock before OBD flashing
- If bench unlock is required we can arrange it locally - contact us for details
What you get
- bootmod3 BM3 licence for BMW B48 and B46 platforms
- One OTS map included as standard
- FREE Nforcd ENET OBD to Ethernet cable for OBD flashing
Requirements and options
- OBD ENET cable required - included free in this listing
- Laptop with internet or the bootmod3 iOS and Android app
- Optional bootmod3 OBD WiFi Agent for cable-free flashing convenience - not required
Installation and support
Flashing is performed through the OBD port in minutes. DME removal is not required for most cars. Vehicles with certain 2019 plus software may need a bench unlock prior to the first OBD flash.
Prefer professional fitting and setup. Choose Nforcd in Warwickshire for installation, datalog review and tailored advice. Request a quote at Sales@nforcd.com.
Trusted by enthusiasts
We run bootmod3 on our own BMW B48 and B46 cars and have installed it for many customers. The feedback is consistently positive - stronger midrange torque, sharper throttle response and smooth OEM like drivability with serious performance.
Legal and warranty disclaimer
Some calibrations and hardware configurations may not be legal for road use. Installation and use may affect manufacturer warranty coverage. Off road use only where applicable.
Part number
BM3-B48
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