Subaru WRX ECU & TCU Tuning Files
Custom Subaru WRX calibration files for approved Australian workshops — typically around +55 hp and +60 Nm. Built from your stock read and data logs, for off-road and competition use.
Subaru WRX — Engine Variants & Typical Gains
Every Subaru WRX file is developed from the vehicle's own stock read and your declared hardware, then refined against your data logs using ECUtek.
| Engine variant | Power (stock → tuned) | Torque (stock → tuned) |
|---|---|---|
| 2.0L 304hp | 304 → 359 hp | 422 → 482 Nm |
| 2.5 STi 300hp | 300 → 355 hp | 407 → 467 Nm |
| 2.0T 286hp | 286 → 341 hp | 350 → 410 Nm |
| 2.5T 275hp | 275 → 330 hp | 350 → 410 Nm |
| 2.4T 271hp | 271 → 326 hp | — |
Tuned figures are typical estimates from this model's gains; actual results depend on variant, fuel and supporting hardware, and are verified from your logs.
Dyno-Verified Subaru Results
Before-and-after results from real Subaru calibrations in the tune archive.
Subaru WRX Tuning Files — Common Questions
How much power can a Subaru WRX gain from tuning?
Typical gains for the Subaru WRX are around +55 hp and +60 Nm, developed from the stock read and verified against your data logs. Exact figures depend on the variant, fuel and supporting hardware.
Are Subaru WRX tuning files custom?
Yes — every Subaru file is built for the specific vehicle and its declared hardware using ECUtek, then refined from your logged data. We do not supply generic, off-the-shelf maps.
Do you supply Subaru WRX files Australia-wide?
Yes. Subaru ECU and TCU files are delivered remotely through the dealer portal to approved workshops in every Australian state and territory, for off-road and competition use.
Tuning a Subaru WRX?
Register your workshop to upload the stock read and have the calibration developed and revised around your data.
