Stage 2 BMW X5 G05 xDrive40i ECU File – DME8.6T-0-B58-S15A / R4C9F4G5B (CAT delete, Vmax off, Sport Display) C9F4

Change log

  • v1.0 — 2025-06-02
    • Stage 2 performance calibration added
    • VMAX off, CAT monitoring disabled
    • Sport Display active
    • Verified on Auto Tuner Bench protocol​

Release notes

  • v1.0 — 2025-06-02
    • Designed for G05 B58-powered models with upgraded exhaust setups
    • Ideal for track-day or non-EU road use
    • Factory file included for restoration or diagnostics​
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