Stage 1 Citroën C4 1.6 HDI 16V ECU Firmware – Bosch EDC17_C10 / SW 512130 / 5M Diesel Remap 512130

Change log

  • v1.0 — 2025-06-05
    • Stage 1 torque optimisation for 1.6 HDI 16V
    • Software base: 512130
    • Smooth power delivery across RPM band
    • CS: N/A​

Release notes

  • v1.0 — 2025-06-05
    • Designed to improve response for 1.6 HDI-equipped Citroën C4
    • Stock-safe file for daily drivers needing better pull at lower revs
    • No deletes or hardware upgrades required​
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