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.

This ECU is designed for the EVO 9 4G63 engine.

• Please check your connector matches the header in the listed photo before purchasing.
• This ECU works with manual transmissions ONLY.
• Check the features for I/O expansion options
• Includes onboard 4 bar or 7 bar MAP sensor
• Most factory features are supported.

Suitable Applications

CT9A Lancer Evolution 9, 2005-2007
CT9A Lancer Evolution 8, 2003-2005 with 3 plug ECU ONLY
Any EVO8 car with a 3 plug ECU will also require this ECU

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 MB data logging memory
• Staged injection
• Knock with "windowing"

I/O Expansion Options:

The following expansion connector inputs/outputs are provided:
Expansion connector 1

• Gnd - Sensor Ground Only
• +5V Out - Low Current +5V Supply
• DI 9 - Digital Input
• DI 10 - Digital Input
• Aux 11 Auxiliary Output
• An Volt 11 Analog 0-5V input
• An Volt 8 Analog 0-5V input An Temp 4 - Temperature sensor input

Expansion connector 2

• Gnd Sensor Ground Only
• +5V Out Low Current +5V Supply
• Aux 9 EThrottle - can't be used as an Aux out
• Aux 10 Auxiliary Output
• An Volt 6 Analog 0-5V input
• An Volt 7 Analog 0-5V input
• An Volt 9 Analog 0-5V input
• An Volt 10 Analog 0-5V input

Please Note: All LinkECUs will ship "LOCKED" so they cannot be used if they are lost or stolen in transit. Once you received your ECU, please contact us with the Serial Number on your ECU or package, and we will provide the unlock code.