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.
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Subaru, WRX STI, Denso, and Hitachi are registered trademarks of their respective owners.
All names are used for identification only.
This file is for off-road or motorsport use only.
Seller is not affiliated with Subaru Corp., Denso or Hitachi Ltd.
No resale or redistribution without permission is allowed.
All names are used for identification only.
This file is for off-road or motorsport use only.
Seller is not affiliated with Subaru Corp., Denso or Hitachi Ltd.
No resale or redistribution without permission is allowed.