Stage 2 Seat Ibiza 1.4 TSI & 2 ECU Tuning File – MED17.5.5 527699 (Complete Binary) 03C906027AD

Change log

  • v1.0 — 2025-05-25
    • Stage 1 & Stage 2 for MED17.5.5 — Seat Ibiza 1.4 TSI
    • Boost, fuel, and throttle curves adjusted
    • Ignition and torque model updated
    • OLS807 v3.32 checksums verified
    • Full binary ready to flash​

Release notes

  • v1.0 — 2025-05-25
    • Stage 1 + Stage 2 tuning for Seat 1.4 TSI (MED17.5.5)
    • Optimised for both stock and lightly modified setups
    • Compatible with CMD, KESS, KTAG, Autotuner, etc.
    • Bosch MED17 checksum plugin OLS807 v3.32 validated​
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