Stage 1 VW Polo WRC 2.0 TSI (CDLJ) — Bosch MED9.1 Calibration File 537025 (SW-Version 0020) 0261S02894

Change log

  • v1.0 — 2025-06-11
    • Initial Stage 1 calibration for 2.0 TSI CDLJ
    • Boost and fuel maps optimized for 306hp mid-range delivery
    • Shift points recalibrated for crisper 6M engagement​

Release notes

  • v1.0 — 2025-06-11
    • Delivers race-inspired 306hp performance with smooth drivability
    • Ideal for both spirited driving and track-day applications
    • Verify ECU-Nr Prod: 6R0907115 and ECU-Nr ECU: 0261S02894 before flashing
    • Compatible with EVC BDM on bench for reliable programming​
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