Link G4X EVOLink EVO3X ECU

The Link G4X EVOLink EVO3X ECU is a direct-fit engine management system designed for Mitsubishi Lancer Evolution I to III models using the 4G63 engine. It installs into the factory ECU location and connects directly to the OEM wiring loom on supported vehicles.

This ECU is intended for manual transmission vehicles only and supports most factory systems while providing advanced tuning capability through the G4X platform.

Important: Manual transmission only. Designed for EVO 1–3 4G63 engines. Includes onboard 4 bar MAP sensor. An air temperature sensor is highly recommended. E-throttle requires modification before use. Please confirm your ECU connector matches the header shown in the product images before purchase.

Engine Control Capability

• Designed for Mitsubishi 4G63 and 4G62 engines
• Sequential fuel injection
• Digital triggering using OEM patterns
• Staged injection support
• Knock control with windowing

Hardware and Platform

• Direct plug-in installation using factory ECU enclosure
• Includes onboard 4 bar MAP sensor
• Continuous onboard barometric correction
• USB tuning connection
• 512 MB onboard data logging

Vehicle Compatibility

• Mitsubishi Lancer Evolution I (1992–1994, CD9A)
• Mitsubishi Lancer Evolution II (1994–1995, CE9A)
• Mitsubishi Lancer Evolution III (1995–1996, CE9A)
• Mitsubishi GSR 1.8L with 4G62 engine
• Manual transmission only

G4X Plug-In Key Features

• Up to 6D fuel and ignition mapping
• Sequential fuel delivery
• OEM idle control supported
• 5D boost control with three switchable tables
• Launch control, anti lag, and flat shift
• Individual cylinder fuel and ignition correction
• Gear-based fuel, ignition, and boost compensation
• QuickTune automated fuel tuning
• Selectable dual fuel, ignition, and boost maps
• CAN communication support

I/O Expansion

Expansion Connector 1

• GND – Sensor ground
• +5V – Low current +5V supply
• DI9 – Digital input
• DI8 – Digital input
• Analogue Voltage 5 (0–5V)
• Analogue Voltage 6 (0–5V)
• Temperature 3
• Temperature 4

Expansion Connector 2

• Ign 5 – Ignition auxiliary output
• Ign 6 – Ignition auxiliary output
• Ign 7 – Ignition auxiliary output
• Ign 8 – Ignition auxiliary output
• Analogue Voltage 8 (0–5V)
• Analogue Voltage 9 (0–5V)
• Analogue Voltage 10 (0–5V)
• Analogue Voltage 11 (0–5V)

Downloads and Resources

• Installation Manual (PDF)

View all Link ECU Resources