Stage 1 Leon Cupra R 1.8T 20V — ME7.5 367220 Bosch — Calibration File 0261208221

Change log

  • v1.0 — 2025-06-15
    • v1.0 release of the Stage 1 tune for the classic Leon Cupra R 1.8T (Bosch ME7.5).
    • Recalibrated primary maps (boost, fuel, ignition) for a significant performance increase.
    ​

Release notes

  • v1.0 — 2025-06-15
    • Package includes Original + Stage 1 binaries
    • Confirm ECU numbers (Prod: 1ML906032A, ECU: 0261208221) and software 367220 before flashing
    • Compatible with tools supporting Bosch ME7.5 controllers
    • Designed for a mechanically stock vehicle; high-octane fuel recommended
    • Intended solely for off-road or motorsport applications​
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