Link ECU G4X Mitsubishi Evolution 1–3 PlugIn ECU — EVO3X (202-4000)

Upgrade your early Mitsubishi Lancer Evolution with the Link ECU G4X EVO3X PlugIn ECU. This advanced standalone engine-management system installs inside the factory ECU enclosure and connects to the original wiring loom, giving you complete control over fuel, ignition, boost and advanced motorsport functions.

Designed for compatible Evolution 1 through Evolution 3 models with the turbocharged 4G63 engine, the EVO3X delivers modern engine management without requiring a complete standalone wiring harness.

FREE Link ECU USB Tuning Cable — $70 Value

Every EVO3X purchased from Kugan Tuning includes a compatible Link ECU USB tuning cable at no additional cost. Connect your laptop directly to the ECU for configuration, diagnostics, data logging and professional tuning.

Why Choose the Link G4X EVO3X?

• Designed for Mitsubishi Evolution 1–3 applications
• Supports compatible turbocharged 4G63 engines
• Also supports the listed Mitsubishi GSR 1.8L 4G62 application
• Installs inside the factory OEM ECU enclosure
• Connects to the original engine wiring loom
• No complete standalone wiring harness required
• Onboard 4-bar MAP sensor
• Advanced fuel, ignition and boost control
• Launch control, anti-lag and flat-shift capability
• Expandable inputs and outputs
• CAN communication
• 512 MB of onboard data-logging memory
• FREE Link ECU USB tuning cable included—a $70 value
• FREE Kugan Tuning remote setup support included—a $297 value

Suitable Applications

• 1992–1994 Mitsubishi Lancer Evolution 1
• 1994–1995 Mitsubishi Lancer Evolution 2
• 1995–1996 Mitsubishi Lancer Evolution 3
• CD9A chassis
• CE9A chassis
• Mitsubishi GSR with a compatible 1.8L 4G62 engine
• Manual-transmission vehicles only

Important Compatibility Information

• Compatible with manual-transmission vehicles only
• Evolution applications should have a CD9A or CE9A chassis code
• Compare your factory ECU connector and pinout with the product photos before ordering
• Compatibility depends on the ECU connector and pinout—not only the model year, chassis or engine
• Includes an onboard 4-bar MAP sensor
• A dedicated intake-air-temperature sensor is highly recommended
• Electronic-throttle operation requires an ECU modification before it can be used
• Most factory vehicle functions are supported, but availability can vary by model and market
• Modified vehicles and engine swaps may require additional wiring, sensors and configuration
• Professional installation and calibration are strongly recommended

G4X Engine-Management Features

• Up to 6D fuel and ignition mapping
• Sequential fuel injection
• Precision closed-loop camshaft control where applicable
• Digital triggering with support for OEM trigger patterns
• OEM idle-control hardware support
• 5D boost control with three switchable tables
• Boost control based on gear, vehicle speed or throttle position
• Launch control
• Anti-lag
• Flat-shift control
• QuickTune automated fuel tuning
• Individual-cylinder correction
• Gear-based fuel, ignition and boost compensation
• Real-time selectable fuel, ignition and boost maps
• Continuous onboard barometric correction
• Staged injection
• Knock control with configurable knock windows
• Hall-effect, variable-reluctance and optical trigger-sensor support
• CAN communication
• Onboard statistics recording
• 512 MB of onboard data-logging memory
• Expandable inputs and outputs for additional sensors and vehicle functions

What’s Included

• Link ECU G4X Mitsubishi EVO3X PlugIn ECU
• Onboard 4-bar MAP sensor
• FREE Link ECU USB tuning cable—a $70 value
• FREE Kugan Tuning remote setup support—a $297 value

An external intake-air-temperature sensor is not included unless selected separately.

FREE Remote Setup Support — $297 Value

Purchase your Link ECU from Kugan Tuning and receive complimentary remote setup support to help prepare the ECU and vehicle for startup and professional tuning.

Remote setup support includes:

• Remote ECU connection and setup assistance
• Basemap selection guidance
• Initial ECU configuration assistance
• Startup configuration review
• Sensor and input verification
• Guidance preparing the vehicle for professional tuning

This support helps identify configuration and sensor problems early, reducing unnecessary troubleshooting and wasted dyno time.

Custom remote tuning and dyno tuning are not included unless separately purchased. Successful startup and vehicle operation depend on correct compatibility, installation, wiring, mechanical condition and ECU calibration.