Link ECU Plugin G4X WRX6 Subaru WRX & STI V5-6 – 228-4000

Link ECU Plugin G4X WRX6 Subaru WRX & STI V5-6 – 228-4000

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.

Designed for the WRX V5–V6 EJ20 engine.

Before purchasing, please check that your pinout matches the header shown in the product photo.
This ECU is designed for manual transmission models only.
An air temperature sensor is highly recommended.
Most factory features are supported.
Refer to the Features section for I/O input and output expansion options.

Note: From version 1.4 onward, this Plug-In features a new 4-pin powered CAN connector and cannot use the old CANPCB cable.
Use the CANJST4 (Code 101-0198) cable for connecting CAN devices.
This connector provides both CAN communication and a protected 12V power supply and ground for powering CAN devices, protected by a self-resetting fuse rated at 3A continuous.

Suitable Applications (Part 228-4000)

Subaru WRX and STI (GC8F / GC8G) – 09/1998 to 08/2000
MY99 and MY00 models

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
Staged injection
Knock control with “windowing”

I/O Expansion Options

XS Connector 1
GND – Sensor ground only
+5V Out – Low-current +5V supply
DI 8 – Digital input
DI 9 – Digital input
An Volt 8 – Analog 0–5V input
An Volt 9 – Analog 0–5V input
Ign 7 – Ignition 7 auxiliary output
Ign 8 – Ignition 8 auxiliary output

Expansion Connector 2
GND – Sensor ground only
+5V Out – Low-current +5V supply
DI 5 – Digital input
DI 7 – Digital input
An Volt 5 – Analog 0–5V input
An Volt 6 – Analog 0–5V input
An Temp 2 – Temperature sensor input
An Temp 3 – Temperature sensor input