Plug in Link G4X for WRX & STI Version 5/6

To make the most of your engine setup, you need a powerful and configurable ECU to control your engine. With the advancements in modern computing technology, a standard ECU can't compete with a Link G4X . This ECU is a plug in replacement for the factory computer. This keeps installation hassle-free and will suit almost all road and mildly modified race vehicles. The Version 5/6 WRX & STI were produced from mid 1998 until mid 2000. If you're unsure on your exact model you can contact us.

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

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

G4X PlugIn Key Features

• Up to 6D fuel and ignition mapping
• Precision closed loop cam control (four cam, independent control) [Upgraded cylinder heads and wiring required]
• 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
• Up to 512Megabytes data logging
• Staged injection
• Knock with "windowing"