BOOTMOD3 BMW N20 N26 F Chassis BM3 Remap and Tuning Licence with FREE ENET Cable
Unlock serious power, sharper throttle response and true plug-and-play OBD flash tuning with bootmod3 for BMW N20 and N26 engines. This official BM3 tuning licence transforms your BMW 125i, 220i, 228i, 320i, 328i, 420i, 428i, 520i or 528i using your phone or laptop in minutes. Includes a FREE ENET cable for fast, reliable flashing and datalogging. Perfect for daily drivability, track work and fast road setups, with Stage 1, Stage 2, E30 and race fuel options available via OTS maps and custom tuning.
We use bootmod3 ourselves and our customers consistently report outstanding gains, smoother delivery and rock-solid reliability. If you are searching for BMW N20 tune, BMW N26 tune, F30 328i remap, 320i remap, 228i tuning, 428i tuning, 520i tuning, 528i tuning, BM3 license, BM3 remap, OBD flash tune, Stage 1 BMW N20, Stage 2 BMW N20, E30 blend tune, bootmod3 maps or BMW F chassis tuning, this is the proven solution.
Why choose bootmod3 for your BMW N20 N26
- Flash over OBD at home using the included ENET cable and the bootmod3 app for iOS, Android or web
- One OTS map included with your licence, with options for 91, 93, race fuel and E30 where applicable
- Map switching, datalogging and diagnostics in one platform
- Regular updates and new features delivered via the cloud
- Revert to stock and re-lock the DME at any time
Typical power gains
The exact gains depend on map choice and fuel quality. Below are typical improvements.
N20 - low-compression 28i
- Stage 1 91 octane: 16% HP and 20% TQ
- Stage 1 93 octane: 18% HP and 22% TQ
- Stage 2 91 octane: 20% HP and 24% TQ
- Stage 2 93 octane: 22% HP and 25% TQ
- Stage 1 E30: 21% HP and 24% TQ
- Stage 2 E30: 25% HP and 27% TQ
N20 - PWG 20i
- Stage 1 91 octane: up to 24% HP and up to 38% TQ
- Stage 1 93 octane: up to 26% HP and up to 38% TQ
- Stage 2 91 octane: up to 28% HP and up to 42% TQ
- Stage 2 93 octane: up to 30% HP and up to 42% TQ
- Stage 2 E30: up to 33% HP and up to 45% TQ
- Stage 2 race fuel: up to 33% HP and 45% TQ
N20 - EWG 20i
- Stage 1 91 octane: 48% HP and 54% TQ
- Stage 1 93 octane: 52% HP and 56% TQ
- Stage 2 91 octane: 54% HP and 58% TQ
- Stage 2 93 octane: 56% HP and 60% TQ
Platform features
- Mobile apps for iOS and Android, plus web access
- One OTS map included with the purchase
- Datalogging with over 200 channels and up to 40 channels at once
- Cloud storage for maps and datalogs
- Live Dash for real-time gauges and monitoring
- Diagnostics with full-module code read and clear, reset adaptations and ECU power reset
- Optional OTS maps for 91, 93, race fuel and E85 blends
- Optional custom tuning via the bootmod3 Tuner Directory or tune it yourself using the built-in map editor
Map features
- Top speed limiter removal
- Higher rev limiter
- Exhaust burble
- Cold start cat heat cycle and cat efficiency check removal for off-road use
- Support for upgraded turbos
- E85 blends, race fuel and meth injection tuning
- Custom throttle mapping
- Backend flash compatibility for piggybacks such as JB4
Compatibility
BMW F chassis with N20 and N26 engines: 125i, 220i, 228i, 320i, 328i, 420i, 428i, 520i and 528i.
Important notes
- March 2019 onwards vehicles may require a bench unlock before OBD flashing
- Cars running the latest 2019 and newer BMW software may also require a bench unlock
What is included
- bootmod3 BMW N20 N26 F chassis tuning licence
- FREE ENET cable for OBD flashing and datalogging
The bootmod3 OBD WiFi Agent device is not required to use the platform. It is an optional convenience accessory if you want a cable-free setup without a laptop.
For more map choices, add the optional OTS Maps Bundle for popular fuels including 91, 93, race fuel and E30 where applicable.
Fitting, installation and support
OBD flashing means no ECU removal in most cases. Vehicles with November 2019 and newer software may still need a one-time bench unlock. If you would like professional installation, Nforcd can fit and support your BM3 setup at our Warwickshire facility. Request a fitting or bench unlock quote at Sales@nforcd.com.
Warranty and emissions disclaimer
Some items used and installed may void parts of your vehicle’s factory warranty. Some items may not be legal for on-highway use. It is your responsibility to ensure compliance with local laws and regulations.
Part number
BM3-003
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