Stage 1 VW Tiguan 1.4 TFSI 150hp Stage 1 ECU Tuning File – Bosch MED17.5 (Tricore Boot) 505639

Change log

  • v1.0 — 2025-05-25
    • Stage 1 developed for VW Tiguan 1.4 TFSI MED17.5
    • Boost and ignition optimization
    • Cold start and safety limits retained
    • Checksum correction (OLS807)​

Release notes

  • v1.0 — 2025-05-25
    • For 2010 VW Tiguan 1.4 TFSI (150hp)
    • Full binary Stage 1 remap with improved response
    • Tested and verified for CMD Boot Tricore flash
    • Delivered checksum-corrected and ready to use​

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