G4X PlugIn ECU for Subaru WRX V10 EJ25
The G4X PlugIn ECU offers the latest engine management technology and is designed to get the most out of your Subaru WRX V10 EJ25 (2.5L, 2004-2007 model year). This ECU fits directly into the original OEM housing, making installation easy without modifying existing wiring.
Key Features
- Plug & Play Installation : No wiring changes required, easy to install.
- OEM Feature Support : Supports most factory features and works with electronic throttle bodies for GD or GG chassis.
- Manual Transmissions : Specifically for WRX models with manual transmission.
- Recommended Air Temperature Sensor : For best performance, we recommend using an air temperature sensor.
Applicable Models
- WRX104X : Fits most 2004-2006 models.
- WRX107X : Fits most 2007 and some 2006 models.
- Compatibility Check : Check that pins A1-3 are wired to select the correct version; if pins are wired, the WRX104X is required, if not, the WRX107X.
Performance Opportunities
- 6D Mapping : For fuel and ignition control in multiple dimensions.
- Motorsport Features : Including anti-lag, launch control and flat shift for an unparalleled driving experience.
- QuickTune Automatic Tuning : Simple and accurate automatic fuel tuning.
- 512 MB Data Logging Memory : For extensive data storage and analysis.
- Real-Time Dual Mapping : Selectable maps for fuel, ignition and boost in real-time.
Expansion connectors
Depending on the year of construction, the expansion options are as follows:
-
2004-2006 ECU :
- Outputs for AN Volt 11 and 12, temperature sensor An Temp 4, +5V output and sensor ground.
-
2006-2007 ECU :
- Outputs for An Temp 4, Volt 11, Aux outputs 11, 12, 13, DI 11 and sensor ground.
The G4X PlugIn ECU is the upgrade for Subaru WRX V10 EJ25 drivers looking for improved performance, versatile tuning options, and easy installation.