Stage 1 Subaru Impreza WRX STI 2.5L Turbo Stage 1 + Decat ECU Tuning File – Denso 4D42594006 A8DK100Z - Product specifications

Stage 1 + Decat remap for Subaru Impreza WRX STI 2.5L Turbo – enhanced boost and free-flow power on Denso 4D42594006 ECU
Stage 1 + Decat remap for Subaru Impreza WRX STI 2.5L Turbo – enhanced boost and free-flow power on Denso 4D42594006 ECU
subaru-tuning-ecu
Dyno-tested Stage 1 + Decat tuning file for Subaru Impreza WRX STI 2.5L Turbo with Denso ECU. Designed for improved spool, throttle response, and decat operation. Includes Stage 1 with and without catalyst delete. Supplied in full binary format for flashing via Alientech Kess V2.
Modified By
Dyno Chiptuningfiles via EVC reseller (dyno-chiptuningfiles.com)

Overview Feature list Copyright info Releases (1)

  • Stage 1 + Decat tuning for Subaru WRX STI 2.5L Turbo (Denso ECU 4D42594006)
  • Catalytic converter delete calibration for improved exhaust flow
  • Boost maps optimised for stronger low- and mid-range torque
  • Ignition and fuel maps reworked for performance and safety
  • Throttle response sharpened without compromising drivability
  • Includes clean Stage 1 with catalytic support and Decat variant
  • Compatible with Alientech Kess V2 — OBD flashable
  • Checksum corrected — no editing required
  • Delivered as full binary: Original + 2 tuned versions
  • Track-tested and validated on dyno

Product Information

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Bin
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Pricing information

Lifetime
€30.00
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