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New Tuning File Available: Subaru Impreza 2.0 Boxer D — Denso Calibration File K903ZN4DT231JZ4A211B K903ZN4 - Stage 1 tuning for 2.0 Boxer D — ECU-Nr. Prod: K903ZN4DT231JZ4A211B; enhanced mid-range torque & smoother shifts.
Welcome to the official discussion thread for the Subaru 2.0 Boxer D tuning package. This calibration is specifically developed for the — ECU and optimized to work seamlessly with the 6M.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Subaru 2.0 Boxer D
Welcome to the official discussion thread for the Subaru 2.0 Boxer D tuning package. This calibration is specifically developed for the — ECU and optimized to work seamlessly with the 6M.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- Boost-pressure curve optimized for faster spool-up and stronger mid-range torque
- Fuel-injection timing refined for cleaner combustion and reduced lag
- Torque limiter increased for enhanced acceleration feel
- 6-speed manual gearbox shift points adapted for smoother transitions
- Idle and part-throttle maps tuned to preserve OEM-like smoothness
- Diagnostic routines suppressed to avoid false fault codes
➜ Download Tuning File / View Full Specs
