Subaru WRX 2.5 STi 300hp
Stage 1Denso SH7058 GW / Hitachi SH72543Petrol2015 – 2017

330hp
- Factory
- 300 hp
- Gain
- +30 hp · +10%
467Nm
- Factory
- 407 Nm
- Gain
- +60 Nm · +14.7%
Figures are measured on a healthy, well-maintained example under ideal conditions. Your car is checked before anything is written.
- 100% custom made tuning file guarantee
- Tested and developed on a 4x4 dynamometer
- Best results made tuning within the safety margins
- A decrease in fuel consumption
Engine specifications
- Type of Fuel
- Petrol
- Method
- MadeForStreet
- Tuning Type
- Stage 1
- Cylinder content
- 2457 CC
- Compression ratio
- 8.2 : 1
- Bore X Stroke
- 99.5 X 79.0 mm
- Engine number
- EJ25
- Engine ECU
- Denso SH7058 GW / Hitachi SH72543
Systems included in this remap
- Decat
- DTC removal
- Vmax removal
- Decat
- Decat is applied to cars that do not have a catalyst in the exhaust range. After removing the catalyst, the ECU will detect this, which may cause error messages. Therefore, this must be adjusted software-wise.
- DTC removal
- DTC's, also known as Diagnostic Trouble Codes, are electronic messages in cases of problems with the engine or transmission. They can be switched off when the causes are found and solved.
- Vmax removal
- It is possible to remove the Vmax, which basically is a speed limiter. Nowadays, a lot of cars have a speed limiter and that means that the full potential of the car isn't reached.
Availability depends on what the Subaru WRX 2.5 STi 300hp hardware already supports. We confirm the list for your car before any file is written.
Other engines in the Subaru WRX 2015 - 2017
- 2.0T 286hp
- 2.5 STi 300hpThis vehicle
Get a quote for your Subaru WRX 2.5 STi 300hp
Tell us what you are after and we come back with the stage options, the expected figures and the price for your car. Faster on the phone —+1 (407) 205-9010.