G4X PlugIn ECU for Subaru WRX STI V10 EJ25 2.5L

The Link WRX104X is a G4X PlugIn ECU engineered by Link Engine Management to provide advanced engine control for Subaru WRX and STI V10 models. It is built to maximize the performance potential of your car by offering the latest in engine management technology. This specific ECU is designed for the WRX V10 EJ25 engine, catering to 2.5L displacements produced between 2004 and 2007. It is exclusively for vehicles equipped with manual transmissions and electronic throttle control. While it covers the 2004-2006 model years primarily, some 2007 models may be compatible, but require confirmation by checking for the presence of wires on pins A1-3 in the connector. Key features and considerations include the recommendation of an air temperature sensor for optimal performance. Most factory features are retained and supported. The ECU also offers I/O expansion options, which can be explored in the features tab. An installation manual is available for download to guide the setup process.