Stage 2 Audi S6 4.0 TFSI V8 ECU Firmware – MED17.1.1 533498 / 0008 (+ Performance Package) 4H0906014

Change log

v1.0 — 2025-06-01

• Stage 1, Stage 2+, and Stage 1/2 hybrid maps added
• Boost, timing, and airflow recalibrated for performance upgrades
• MED17.1.1 support validated (SW 533498 / 0008)

Release notes

v1.0 — 2025-06-01

• Versatile calibration suite for Audi S6 4.0 TFSI
• Supports varying hardware setups — from stock to full bolt-on
• Ideal for enthusiasts seeking scalable performance tuning

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