Link G4X Plug In Subaru Impreza V5-6 WRX / STI

Information

Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from 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 V5-6 EJ20. 

• Please check your connector matches the header in the listed photo and check the notes in italic below before purchasing.
• This ECU works for manual transmissions only.
• Air temp sensor highly recommended.
• Most factory features are supported.
• Check the features tab for I/O expansion options

Features

• Safety features to protect engine damage (addition sensors may be required)
• Internal boost control
• Complete tunability to suit your package and application
• Allows for Air flow meter removal
• Motorsport functions (launch control and antilag)
• Plug-in simplicity

Recommendations

• Dyno tuned and installed by a Link ECU expert
• Intake air temperature sensor fitted to vehicle
• XS loom used to wire in additional switches, dials or sensors
• Factory MAP sensor upgraded if exceeding 20PSI boost




Free yourself from the constraints of the factory ECU.

 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.

MAP Sensor not included.

Need more inputs and outputs? 
The XS Expansion Loom offers the ability to add additional inputs & outputs on our range of plug-in ECUs.

Suitable Applications:
GC8F 
GC8G 
WRX and STI from 09/1998 to 08/00 
MY99 & MY00 

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 mega bytes data logging memory
Staged injection
Knock with "windowing"

The following expansion connector inputs/outputs are provided: 
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 

If you are unsure if the above PlugIn will fit your vehicle, contact us check the pinout information in PC Link.
Some PlugIns above are known to fit other vehicles. To confirm yours, get in contact with us or the Link Tech team.