Link Subaru WRXLink (3-4) WRX4X PlugIn ECU

Easy to install. Affordable. Reliable.

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car.
This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.

Designed for the WRX V3-4 EJ20

This ECU works for manual transmissions only.
Air temp sensor highly recommended.
Most factory features are supported.

Suitable Applications:

GC8D
GC8E
WRX and STI from 09/1996 to 08/1998

PlugIn Key Features:

Up to 6D fuel and ignition mapping
Precision closed loop cam control (four cams, independent control)
Sequential fuel delivery
Digital triggering, all OEM patterns
OEM idle hardware supported
5D boost control with three switchable tables
Motorsport features - anti-lag, launch, flat shift
Continuous barometric correction (onboard)
CAN port
QuickTime - 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 memory
Staged injection
Knock with "windowing"

I/O Expansion Options:

XS connector 1
Gnd Sensor Ground Only
+5V Low Current +5V Supply
DI 5 Digital Input
DI 6 Digital Input
Volt 5 Analog 0-5V input
Volt 6 Analog 0-5V input
Temp 4 Temperature sensor input
Temp 3 Temperature sensor input

Expansion connector 2 

Gnd Sensor Ground Only
+5V Low Current +5V Supply
DI 9 Digital Input
DI 10 Digital Input
Volt 8 Analog 0-5V input
Volt 9 Analog 0-5V input
Ign 7 Ignition 7 Auxiliary Output
Ign 8 Ignition 8 Auxiliary Output 

What's in The Box

Link Subaru WRXLink (3-4) WRX4X PlugIn ECU

• G4X PlugIn ECU
• Wiring and Installation Instructions
• Stickers

Downloads

PC Link Downloads