Link ECU Plugin G4X Subaru WRX V11 – 238-4000

Link ECU Plugin G4X Subaru WRX V11 – 238-4000

Easy to install. Affordable. Reliable.
G4X Plug-In ECUs offer the latest in engine management technology, designed to easily maximise the potential of your car.

This ECU fits neatly inside the factory OEM enclosure. Installation of the processing unit is simple, with no alteration of the factory wiring loom required for the models listed below.

Due to the amount of variation in this vehicle range, please ensure you read the Configuration – Memo Text in PCLink before installation.

Supported Models

2007–2014 WRX and WRX STI – GR / GV / GH / GE chassis codes (JDM / AUDM / SADM / EURO markets) with turbocharged EJ20 or EJ25 engines.
2008–2010 USDM models with the common international Denso ECU pinout.
2015–2021 WRX STI – VAB / VAF chassis codes (JDM / AUDM / SADM / EURO markets) with turbocharged EJ20 or EJ25 engines.

Note: Refer to the supported models document for detailed compatibility.
2011 and later USDM models are supported by the WRX11 USDM ECU.

For confirmation of compatibility, review the supported models list or contact your LinkECU Reseller or 24/6 Tech Support Team.

Important Notes

Check that your connector matches the header shown in the product photo before purchasing.
Manual transmission models only.
Air temperature sensor is highly recommended.
Most factory features are supported, including DCCD, hill start assist, SI-Drive, cruise control, cam control and ABS.
The security or immobiliser lamp may remain illuminated on some vehicles.
Refer to the features tab for I/O input and output expansion options.

This Plug-In ECU features a new 4-pin powered CAN connector and cannot use the old CANPCB cable.
Use the CANJST4 (Link PN 101-0198) cable for connecting CAN devices.
This new 4-pin connector provides both CAN communication and a protected 12V power and ground supply, safeguarded by a self-resetting fuse rated at 3A continuous.

G4X Plug-In Key Features (where applicable)

Up to 6D fuel and ignition mapping
Precision closed loop cam control (four cam, independent control)
Sequential fuel delivery
Digital triggering, all OEM patterns
OEM idle hardware supported
5D boost control with three switchable tables
Motorsport features – antilag, launch, flat shift
Continuous barometric correction (on board)
CAN port
QuickTune – automated fuel tuning
Individual cylinder correction
USB tuning cable included
Stats recording into on-board memory
Gear compensations for spark, boost and fuel
Real time selectable dual fuel, ignition and boost maps
Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical
Boost control referenced to gear, speed or throttle position
512 megabytes of data logging memory within storage unit
Staged injection
Knock control with “windowing”

I/O Options

The following expansion connector inputs and outputs are provided:

Expansion Connector 1
Pin 1 – Aux 16
Pin 2 – DI 11
Pin 3 – An Temp 4
Pin 4 – Knock 2
Pin 5 – Injector 6