Stage 2 Audi A4 B9 2.0 TFSI ECU File – MED17.1.10 06L907309A SW 011236 0003

Change log

  • v1.0 — 2025-06-01
    • Initial Stage 2 calibration released
    • Boost, torque & ignition tables refined
    • Checksum correction & CVN patch applied
    • Verified flashing via Autotuner OBD​

Release notes

  • v1.0 — 2025-06-01
    • Aimed at tuners seeking a safe yet potent single-file Stage 2 for the EA888 G3 2.0 TFSI
    • Delivers crisper throttle and ~20 % stronger mid-range while keeping OEM smoothness
    • Compatible with stock hardware; 98 RON recommended for best results
    • Includes original file for quick reversion
    • Off-road / motorsport use only — installer responsible for local compliance​

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