Stage 2 BMW 750i N63B44O0 ECU File – MSD85 0047920IL20SIS9X6 Firmware (Vmax + Decat) 0047920

Change log

  • v1.0 — 2025-05-29
    • Stage 2 remap with Vmax and Decat
    • Siemens MSD85 / software 0047920IL20SIS9X6
    • Read with Autotuner Bench
    • Original + tuned binary included
    • Checksum not corrected​

Release notes

  • v1.0 — 2025-05-29
    • Built for unrestricted high-speed use and downpipe setups
    • Optimised for twin-turbo V8 performance
    • Includes safe, dyno-tested calibration for daily or spirited driving​

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