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Subaru Impreza
2.5T WRX 230hp ( 230 PS / 169 kW ) — Tuning File

230 PS stock power · 2008 -> (2008-heute) · Gasoline
Vehicle Data
BrandSubaru
ModelImpreza
Generation2008 ->
Year2008-heute
FuelGasoline
Displacement2,457.0 L
Engine CodeEJ25T
ECUDenso SH7058 CJ
Stock Power230 PS
Stock Torque320 Nm
Tuning Potential
STAGE1
251 PS +21
Power
362 Nm +42
Torque
+21 PS
Gain
STAGE2
260 PS +30
Power
380 Nm +60
Torque
+30 PS
Gain
Available Options
CAT OFF E85 Flexfuel Exhaust flaps open Hard Cut limiter Lambda OFF Pop & Bang Vmax OFF
ECU Remap — Subaru Impreza 2.5T WRX 230hp ( 230 PS / 169 kW )

The Subaru Impreza 2.5T WRX 230hp ( 230 PS / 169 kW ) (Gasoline, 230 PS) can be tuned with a Stage 1 ECU remap to 251 PS — a gain of +21 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Subaru Impreza 2.5T WRX 230hp ( 230 PS / 169 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 2.5T WRX 230hp ( 230 PS / 169 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 2.5T WRX 230hp ( 230 PS / 169 kW )?
Stage 1 brings the 2.5T WRX 230hp ( 230 PS / 169 kW ) from 230 PS to 251 PS — a gain of +21 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Subaru Impreza?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Subaru Impreza are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Subaru Impreza

Upload your original file — we deliver the right tuning file for your 2.5T WRX 230hp ( 230 PS / 169 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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