BOOTMOD3 BMW B58 Remap Licence with FREE ENET Cable, UK Stock — BM3 tune for M140i, M240i, 340i, 440i, 540i, 640i, 740i, 840i, G20 M340i, X3 M40i
Unlock huge power, torque and drivability from your BMW B58 with the genuine bootmod3 BM3 remap licence, now supplied by Nforcd with a FREE ENET OBD cable for fast at-home OBD flashing. This is the proven BMW B58 tune UK enthusiasts search for — BM3 remap, bootmod3 B58 tune, M140i tune, M240i remap, 340i tune, 440i tune, 540i tune, 640i tune, 740i tune, 840i tune, G20 M340i tune and X3 M40i tune — all covered in one powerful, cloud-based platform.
We run bootmod3 on our own B58 cars and our customers consistently rate this as the best-value BMW B58 remap solution for daily driving, track use and fast road. Instant map switching, rich datalogging and OEM-level safety, all calibrated through your OBD port with the included ENET cable.
Why choose bootmod3 for your BMW B58
- Free high-quality ENET OBD cable included with this licence for quick and reliable flashing
- Cloud-based tuning with iOS, Android and web apps — flash anywhere with internet access
- Fast OBD flashing through the ENET cable, no mailing ECUs, no waiting
- One OTS map included, with optional OTS bundle available for more map choices
- OEM-like reliability with advanced safety strategies, diagnostics and data visibility
Power gains, stages and maps
Build the perfect tune for your B58 — from stock to full race calibration — and switch maps in-app in seconds.
- 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 aggressive burble maps available
- E30 and race gas maps are on the way
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Key features
- Mobile apps for iOS and Android plus web portal at bootmod3.net
- One OTS map included with the purchase
- Comprehensive datalogging — hundreds of channels, up to 40 channels concurrently
- Live Dash in-app gauges for real-time monitoring
- Built-in diagnostics — read and clear fault codes across vehicle modules
- Reset learned adaptations including octane, knock and Valvetronic
- ECU power reset and easy revert to stock map with re-locking to stock programming
- Optional OTS Map bundle for access to all available OTS maps
- Optional custom tuning via the bootmod3 Tuner Directory or self-tuning with the built-in map editor
Popular map options and adjustments
- Top speed limiter removal
- Exhaust burble control on any OTS or custom map
- Exhaust flap adjustments
- Cold start cat heating reduction for a quieter start
- Cat efficiency check CEL removal for de-cat downpipes for off-road use only
- Support for upgraded turbos
- E85, race fuel and meth injection tuning
- Custom throttle mapping
- Backend flash maps for use with piggybacks
Compatibility — BMW B58 models
Compatible with a wide range of B58-powered BMW models. If your B58 is not listed, contact us.
- F20, F21 M140i
- F22, F23 M240i
- F30, F31, F34 340i
- F32, F33, F36 440i
- G30, G31 540i
- G32 640i
- G11, G12 740i, 740Li
- G14, G15, G16 840i
- G20 M340i
- G01 X3 M40i
- G02 X4 M40i
- G29 Z4 M40i
Important note
- November 2019 onward vehicles may require a bench unlock of the DME before OBD flashing
- Cars updated with the latest 2019 onward BMW software may also need a bench unlock
What is included
- Official bootmod3 BMW B58 remap licence BM3-B58
- Free ENET OBD cable from Nforcd for fast, reliable OBD flashing
What you may add
- bootmod3 OBD WiFi Agent device — not required, but convenient if you prefer no laptop in the car
Installation and fitting
Most B58 cars can flash over OBD using the included ENET cable. DME removal is not required. If your vehicle needs a bench unlock due to BMW software updates, we can help.
Prefer professional support or a bench unlock service
Book fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Part number
BM3-B58
Legal and warranty
Some items used or installed with PRO TUNING FREAKS bootmod3 may affect manufacturer warranty. Certain configurations are not legal for highway use. It is the customer’s responsibility to ensure compliance with local laws and regulations.
Why buy your BM3 B58 tune from Nforcd
- UK-based support with real-world experience using bootmod3 on B58 platforms
- Free ENET OBD cable included to get you flashing straight away
- Trusted by BMW M140i, M240i, 340i, 440i, 540i, 640i, 740i, 840i, G20 M340i and X3 M40i owners across the UK
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