Opel Meriva 1.4 Turbo ECU File – ACDelco 55587353 (G10003, 140PS) 55587353 Stage 1 

Change log

  • v1.0 — 2025-05-25
    • Stage 1 map for 55587353 (G10003)
    • Boost and torque model reconfigured
    • Smooth throttle and ignition transitions
    • Checksum OK (OLS810 plugin)​

Release notes

  • v1.0 — 2025-05-25
    • Opel Meriva 1.4 Turbo ECU tuning
    • Better torque in midrange and responsive throttle
    • Complete 2MB binary with original included
    • Safe for use with standard drivetrain​