Link G4X EVOLink EVO8X ECU

The Link G4X EVOLink EVO8X ECU is a direct-fit engine management system designed for Mitsubishi Lancer Evolution IV to VIII 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 4–8 4G63 engines. Includes onboard 4 bar or 7 bar MAP sensor. Please confirm your ECU connector matches the header shown in the product images before purchase.

Engine Control Capability

• Designed for Mitsubishi 4G63 turbo engines
• Sequential fuel injection
• Digital triggering using OEM patterns
• Precision closed loop cam control
• Staged injection support
• Knock control with windowing

Hardware and Platform

• Direct plug-in installation using factory ECU enclosure
• Includes onboard 4 bar or 7 bar MAP sensor
• Continuous onboard barometric correction
• USB tuning connection
• 512 MB onboard data logging

Vehicle Compatibility

• Mitsubishi Lancer Evolution IV (CN9A)
• Mitsubishi Lancer Evolution V, VI, VI.5 TME (CP9A)
• Mitsubishi Lancer Evolution VII (CT9A)
• Mitsubishi Lancer Evolution VIII (CT9A, 4-plug ECU only)
• 4G63 engine
• Manual transmission only

Note: Some EVO 8 models use a 3-plug ECU. These applications require the EVOLink EVO9X Plug-In ECU.

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

This ECU includes two expansion connectors.

Expansion Connector 1

• GND – Sensor ground
• +5V Out – Low current +5V supply
• DI7 – Digital input
• DI8 – Digital input
• DI9 – Digital input
• Aux 4 – Auxiliary output
• Ign 7 – Ignition auxiliary output
• Ign 8 – Ignition auxiliary output

Expansion Connector 2

• GND – Sensor ground
• +5V Out – Low current +5V supply
• Aux 9 – E-throttle (not usable as auxiliary output)
• Aux 10 – Auxiliary output
• Analogue Voltage 6 (0–5V)
• Analogue Voltage 7 (0–5V)
• Analogue Voltage 9 (0–5V)
• Analogue Voltage 10 (0–5V)

Downloads and Resources

• Installation Manual (PDF)

View all Link ECU Resources