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BOOTMOD3 B58 - 240I 340I 440I 540I 640I 740I 840I Z4 M240I M140I X3 M40I TUNE

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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
E30 and Race gas maps are on the way!

bootmod3 app and cloud services offer many unique features not found in any other flash tune.


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
  • Flash in offline mode, without needing internet access
  • 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 and re-locking the DME to stock programming
  • Live Dash - realtime 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

bootmod3 tuning features:


  • 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 quieter cold start
  • Cat efficiency check (CEL) removal for de-cat downpipes (for off-road use)
  • Maps for upgraded turbos
  • E85, race gas and meth injection custom tuning
  • Custom Throttle mappings
  • Flash optional backend Flash maps for use with piggybacks

B58 engine BMW Vehicles supported (if your B58 vehicle is not listed please inquire with us):

2016–present F32/F33 440i

2016–present F30/F31/F34 340i

2016–present F20/F21 M140i

2016–present F22/F23 M240i

2016-present F32/F33/F36 440i

2017–present G30/G31 540i

2016–present G11 740i/Li

2017–present G32 640i

2017-present G01 X3 M40i

2018-present G02 X4 M40i

2017-present G30/G31 540i

2018-present G14/G15/G16 840i