Subaru Impreza IV 2.0 D ECU Tuning File – Denso K903ZN4DT231JZ4A211B (Dimsport NewGenius) Stage 1  - Product specifications

Stage 1 tuning file for Subaru Impreza IV 2.0 D — enhanced torque and efficiency with Denso ECU via Dimsport NewGenius
Stage 1 tuning file for Subaru Impreza IV 2.0 D — enhanced torque and efficiency with Denso ECU via Dimsport NewGenius
Subaru Impreza IV 2.0 D ECU Tuning File – Denso K903ZN4DT231JZ4A211B (Dimsport NewGenius)
Dyno-tested Stage 1 calibration for Subaru Impreza IV 2.0 D (2011) on Denso ECU platform. Refined for better power delivery and fuel efficiency while maintaining OEM drivability. Supplied as a complete binary file, flashable via Dimsport NewGenius.
Modified By
Dyno Chiptuningfiles via EVC reseller (dyno-chiptuningfiles.com) 🇳🇱 The Netherlands

Overview Feature list Copyright info Releases (1) Discussion

  • Stage 1 ECU tuning for Subaru Impreza IV 2.0 D (2011)
  • Denso-based calibration with refined torque and fuel optimisation
  • More responsive throttle and mid-range boost
  • Fuel consumption reduced under partial loads
  • No hardware changes required — safe OEM-level upgrade
  • Compatible with Dimsport NewGenius OBD flash
  • Checksum ready — no manual correction needed
  • Delivered as a complete 2MB binary file
  • Includes both Original and Stage 1 versions
  • Tested on dyno — reliable and consistent performance gains

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