A Subaru WRX 2.0L 304hp (2007 – 2014) makes about 334 hp and 482 Nm with Stage 1 software, compared with 304 hp and 422 Nm from the factory. That is 30 hp and 60 Nm extra.

This is a petrol engine with a displacement of 1,994 cc and engine code EJ207. The engine is controlled by the Denso SH7058 GW. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Dimsport New Genius and PCM-Flash.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal and Vmax.

Frequently asked questions

How much power and torque does a Subaru WRX 2.0L 304hp gain with Stage 1?

About 30 hp and 60 Nm: from 304 hp / 422 Nm to roughly 334 hp / 482 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Subaru WRX 2.0L 304hp use?

Denso SH7058 GW.

Which tools can read a Subaru WRX 2.0L 304hp?

Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Dimsport New Genius and PCM-Flash.

Which extra options are available for a Subaru WRX 2.0L 304hp?

DECAT, DTC Removal and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.