WRXLink V11 (WRX11X)

Description

The WRX11X fits inside the factory enclosure and replaces the OEM ECU of 2007–2021 WRX and STI cars, with no alteration to the wiring loom. Due to the amount of variation on this vehicle, please read the Configuration Memo text in PC Link carefully.

Supported factory features include DCCD, hill start assist, SI-Drive, cruise control, cam control and ABS.

G4X Plug-In ECUs replace the factory ECU and fit inside the original enclosure, with no alteration to the vehicle wiring loom. All the features of a Link G4X wire-in ECU, with a direct-fit installation.

Important notes

• Before purchasing, check that your factory ECU connector matches the header shown in the photos.
• Manual transmission only.
• An intake air temperature (IAT) sensor is highly recommended.
• 4-pin powered CAN connector: use the CANJST4 cable (Link PN 101-0198) to connect CAN devices. The old CANPCB cable is not compatible. The port also provides a protected 12 V supply with a 3 A self-resetting fuse.
• The security/immobiliser lamp may remain illuminated in some models.

Compatible applications

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

2011 and later USDM models are supported by the USDM WRX11X. Check Link's supported models list or write to us before ordering.

G4X 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 MB data logging memory
• Staged injection
• Knock control with windowing

I/O expansion

Inputs and outputs available on the expansion connectors, as per Link documentation.

Expansion connector 1

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