Stage 2 Audi S3 1.8T 20V ECU Tuning File – 8L0906018N / 354092 / ME7.5 (Dual Stage Upgrade) 0261206796

Change log

  • v1.0 — 2025-06-01
    • Stage 1 and Stage 2 calibrations created
    • Boost and ignition tuning maps adjusted
    • Torque limits redefined for smoother power band
    • Lambda and overrun control logic refined
    • Validated on ME7.5 / SW 354092 / ECU 8L0906018N​

Release notes

  • v1.0 — 2025-06-01
    • Complete tuning solution for Audi S3 1.8T 20V
    • Includes both Stage 1 and Stage 2 with matching logic
    • Suitable for mildly modified or full bolt-on setups
    • Flash-ready for bench or OBD write, depending on tool compatibility​
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