Link ECU G4X 1991 1992 1993 Mitsubishi GTO Stealth 3000GT Plugin Link ECU

Unlock the full performance potential of your Mitsubishi GTO, Stealth, or 3000GT (1991–1993) with the Link G4X GTOX Plug-In ECU.

This powerful plug-in ECU fits directly into the factory enclosure with zero modifications to your factory wiring, offering an effortless installation process and complete compatibility with OEM systems.

• ✅ Fits inside original factory enclosure
• ✅ No alteration to factory wiring
• ✅ Quick and easy installation

G4X GTOX ECU Features

• 📌 Supports Mitsubishi 1991–1993 GTO, 3000GT, and Stealth
• 📌 Includes on-board 7 Bar MAP sensor
• 📌 Retains factory features (see Features tab for exceptions)
• 📌 Built-in connector for extra I/O (e.g. oil pressure, anti-lag)

Advanced G4X Performance Features:

• Up to 6D fuel and ignition mapping
• Precision closed-loop cam control (4 cams)
• Sequential fuel injection
• OEM digital triggering support
• 5D boost control with switchable tables
• Motorsport features: anti-lag, launch control, flat shift
• Dual fuel, ignition, and boost maps
• 512MB of internal data logging
• CAN port & USB tuning cable included
• QuickTune fuel tuning automation
• Staged injection and knock control with windowing

I/O Expansion Options

The following expansion connector inputs/outputs are provided:

Expansion Connector 1

• Gnd – Sensor Ground Only
• +5V – Low Current +5V Supply
• DI 9 – Digital Input
• DI 8 – Digital Input
• Volt 5 – Analog 0–5V Input
• Volt 6 – Analog 0–5V Input
• Temp 3 – Temperature Sensor Input
• Temp 4 – Temperature Sensor Input

Expansion Connector 2

• Ign 5 – Ignition 5 Auxiliary Output
• Ign 6 – Ignition 6 Auxiliary Output
• Ign 7 – Ignition 7 Auxiliary Output
• Ign 8 – Ignition 8 Auxiliary Output
• Volt 8 – Analog 0–5V Input
• Volt 9 – Analog 0–5V Input
• Volt 10 – Analog 0–5V Input
• Volt 11 – Analog 0–5V Input

Need more I/O? Add an XS Expansion Loom for even greater flexibility.