Here’s the list of all our tuning files for Subaru Impreza 2.5T WRX STI 300hp. They can up its engine’s performance by a few to several dozen percent.

Subaru Impreza 2008 -> 2.5T WRX STI 300hp
Engine ECU
Denso GW
Engine Number
EJ25T
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 300 | 337 | + 37 |
| Torque | 407Nm | 477Nm | + 70 |
| Price | 130,00 € | ||
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