Subaru WRX 2.5 STi 300hp

Stage 1Denso SH7058 GW / Hitachi SH72543Petrol2015 – 2017

Subaru logo
Power

330hp

Factory
300 hp
Gain
+30 hp · +10%
Torque

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

All Subaru WRX generations

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.