Subaru Impreza IV 2.0 D ECU Tuning File – Denso K903ZN4DT231JZ4A211B (Dimsport NewGenius) Stage 1 - Product specifications
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Stage 1 tuning file for Subaru Impreza IV 2.0 D — enhanced torque and efficiency with Denso ECU via 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.
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