Stage 1 Opel Astra J 1.6 CDTI ECU File – ACDelco 55489787 (G15063, 110PS) - Product specifications

Optimised Stage 1 remap for Astra J 1.6 CDTI — better throttle, stronger torque on ACDelco G15063.
Opel Astra J 1.6 CDTI ECU File – ACDelco 55489787 (G15063, 110PS)
This complete binary file is designed for the 2015 Opel Astra J 1.6 CDTI (110PS) equipped with ACDelco ECU, based on software version 55489787 (G15063). The Stage 1 remap improves midrange torque, reduces throttle delay, and increases overall drivability — perfect for daily commuting with a performance edge. Emission systems remain fully functional.
Modified By
B&C Consulting via EVC reseller (bcconsulting.lu) 🇱🇺 Luxemburg

Overview Feature list Copyright info Releases (1) Discussion

  • Stage 1 ECU calibration for Opel Astra J 1.6 CDTI (55489787)
  • Boost and torque curve optimised for smoother acceleration
  • Throttle lag reduced, pedal control linearised
  • Emission systems untouched — DPF/EGR fully active
  • Checksum verified using OLS810 Delco5 module
  • Supplied as full 2MB binary, flash-ready
  • Stock/original binary included for fallback
  • Perfect for daily driving with extra torque on demand

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