Subaru WRX & STI V10 Impreza WRX & STI, 04–06 LINK

The Link G4X WRXLink (04) WRX104X PlugIn fits the Subaru WRX & STI V10 04-06 with 2.5L engine featuring variable cam control and electronic throttle. There are two different Subaru Impreza WRX V10 ECUs available, please check the manual available for download on the features page to ensure you pick the correct version for your vehicle.

The ECU PCB fits discretely inside the original factory enclosure.

Installation of Link’s Subaru WRX104X ECU is a breeze with no alteration of the factory wiring loom required. A built-in connector (or pins in some models) provides additional inputs and outputs such as oil pressure inputs or anti-lag / logging switches.

Factory features are supported – see Features for any exceptions.
Includes e-throttle and variable cam control.

MAP Sensor not included. Features:
G4X PlugIn 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 Data logging capability
Staged injection
Knock with “windowing”