Stage 2 Opel Astra-H OPC Z20LEH ME7.6.2 ECU Firmware | Software 382345 / ECU 0261208818 | 02612088

Change log

  • v1.0 — 2025-06-09
    • Added Stage 1 / Stage 2 / Stage 2+ variants with Sport-button switchable maps
    • Vmax off, EGR off, torque & boost limiters raised
    • Pop-and-bang over-run optional in Sport modes
    • CVN patch and checksum correction implemented​

Release notes

  • v1.0 — 2025-06-09
    • Packaged for Astra-H OPC owners needing multiple power levels without hardware changes
    • Suitable for stock internals and factory turbo; verify clutch health before flashing
    • Install via OBD or bench with any ME7.6.2-capable tool
    • Ensure ECU number 0261208818 and software 382345 match before programming​
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