BOOTMOD3 N55 N20 N26 BETA - BMW F2X F3X 228I 328I 428I 235I 335I 435I 535I 640I

BOOTMOD3 N55 N20 N26 BETA - BMW F2X F3X 228I 328I 428I 235I 335I 435I 535I 640I


World's first custom mobile flash tuning platform for the BMW F series. Developed and tested in-house from the ground up over the course of almost 2 years with more features being added regularly makes the bootmod3 platform a custom BMW factory DME tuning solution like no other on the market today.

Build the ultimate tune for your N55 powered vehicle and 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.

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

  • Mobile app (iOS and Android) and Web (

    One OTS map/tune included with the purchase

    Datalogging over 200 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 datalogs

    Reverting back to stock performance map

    Live Dash - realtime vehicle parameter monitoring via in-app guages


    Read and clear trouble codes in all vehicle modules

    Reset learned adaptations (octane, knock, Valvetronic, etc)

    ECU power reset

    (Optional) Off the shelf (OTS) tunes for 91/93/Race gas/E85 octane at $50 per map (SEE HERE)

    (Optional) Custom tuning for non-standard vehicle hardware and alternative fuels such as E85 and race gas

    Customization of an existing OTS map $300 per map

    Prior OTS map purchase required

Some of the map features provided:
- Top speed limiter removal
- Higher rev limiter
- Cold start cat heat cycle and cat efficiency check removed (for off-road use)
- Maps for upgraded turbos
- E85/blend, race gas and meth injection tuning
- Custom Throttle mapping
- Backend Flash maps for use with piggybacks such as the JB4

For more info take a look at the FAQ here!

*** OBD ENET cable required, available separately

*** bootmod3 OBD Agent device is recommended but not required to use the bootmod3 platform. It removes the need for a laptop in the car for using bootmod3's features. If you're looking to simply load a tune on the car without much datalogging and monitoring while reducing cost then using your laptop instead of our device may be the ticket for you.

For more information please email us at or refer to our Instagram and Facebook accounts.



Some items used and/or installed by CEDAR PERFORMANCE may void portions of your vehicle’s factory warranty. Some items may not be legal for “on highway use”. CEDAR PERFORMANCE makes no guarantees to the legality of any parts used for “on highway vehicles” and accepts no responsibility for compliance with the vehicle’s factory warranty. 

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