BootMod3 BM3 BMW M140i/M240i/340i/440i B58 Custom Flash Tuning Software

BootMod3 BM3 BMW M140i/M240i/340i/440i B58 Custom Flash Tuning Software

Sale price£514.99GBP

Tax included. Shipping calculated at checkout

SKU: BM3-B58

BootMod3 BMW B58 BM3 custom flash tuning software allows you to build the ultimate tune for your B58-powered BMW. It's a cloud-based solution with a web-based interface for use with a laptop or with mobile apps built for iOS and Android!

Go from stock to full race calibration, and everywhere in between, with a map switch in the provided mobile app. bootmod3 calibrates the factory vehicle modules over the OBD port in a matter of minutes in the convenience of your driveway or anywhere internet access is available.

Developed and tested in-house from the ground up since its debut in November 2016 with new features and updates being added regularly makes the bootmod3 platform a custom BMW factory DME tuning solution like no other on the market since.


Stage 1 91 octane: up to 18% HP / 26% TQ
Stage 1 93 octane: up to 20% HP / 26% TQ
Stage 2 91 octane: up to 24% HP / 32% TQ
Stage 2 93 octane: up to 26% HP / 32% TQ
Stage 2 AGG (Aggressive burble) versions of maps available


bootmod3 app and cloud services offer many unique features not found in any other flash tune including and available TODAY:

- Mobile app (iOS and Android) and Web (
- One OTS map/tune included with the purchase
- Datalogging hundreds of diagnostic channels, up to 40 channels concurrently
- Datalog sharing and charting without a need to upload to 3rd party websites or apps using the mobile app or web browser
- Cloud-based storage for map data and data logs
- Reverting back to the stock performance map and re-locking the DME to stock programming
- Live Dash - real-time vehicle parameter monitoring via in-app gauges
- Diagnostics
- Read and clear trouble codes in all vehicle modules
- Reset learned adaptations (octane, knock, Valvetronic, etc)
- ECU power reset
- (Optional) Acquire a full OTS Map bundle to gain access to all OTS maps offered
- (Optional) Custom tuning is available through tuners in the bootmod3 Tuner Directory. bootmod3 contains a full map editor so you can tune your car yourself or with your local tuner of choice as well.

Some of the OTS and possible aftermarket turbo upgrade custom map features provided by the bootmod3 platform :

- Top speed limiter removal
- Exhaust burble adjustments in app on any map (OTS and custom)
- Exhaust flap adjustments
- Cold start (cat heating on startup) removal for a quieter cold start
- Cat efficiency check (CEL) removal for decat downpipes (for off-road use)

- Maps for upgraded turbos
- E85, race gas and meth injection tuning
- Custom Throttle mapping
- Backend Flash maps for use with piggybacks


- BMW F20/F21 M140i (2016-2019)
- BMW F22/F23 M240i (2016-2021)
- BMW F30/F31/F34 340i (2016-2018)
- BMW F32/F33/F36 440i (2016-2020)
- B58 engine