Link ECU Mitsubishi GTO / 3000GT / Stealth - Link G4X Plugin Replacement ECU

The Link G4X Mitsubishi GTOX Plug-In ECU gives you modern standalone engine management while retaining the convenience of a genuine plug-in ECU.

Designed specifically for 1991 to 1993 Mitsubishi GTO, Mitsubishi 3000GT and Dodge Stealth applications, the GTOX fits inside the original factory ECU enclosure and connects to the factory wiring loom without the need for header plug rewiring.

This is a fully plug-and-play installation for the supported applications, with no alteration of the factory wiring required.

The GTOX also includes an onboard 4 Bar MAP sensor and provides additional inputs and outputs for functions such as additional sensors, anti-lag switches and logging controls.

Suitable Applications

The GTOX is designed to suit:

• Mitsubishi GTO – 1991 to 1993

• Mitsubishi 3000GT – 1991 to 1993

• Dodge Stealth – 1991 to 1993

Important Compatibility Information

Please check your original ECU header plug against the connector shown in the product photos before ordering.

• Suitable for 1991 to 1993 models

• Fully plug and play on compatible applications

• No header plug rewiring required

• Fits inside the original factory ECU enclosure

• No alteration of the factory wiring loom required

• Suitable for manual transmissions only

• Includes onboard 4 Bar MAP sensor

• Air temperature sensor is highly recommended

• Most factory features are supported

• I/O expansion is available through the expansion connectors

G4X GTOX Features

• Up to 6D Fuel and Ignition Mapping

• Precision Closed Loop Cam Control

• Sequential Fuel Delivery

• Digital Triggering with OEM Trigger Pattern Support

• OEM Idle Hardware Support

• 5D Boost Control with Three Switchable Tables

• Anti-Lag

• Launch Control

• Flat Shift

• Continuous Barometric Correction

• CAN Communication

• QuickTune Automated Fuel Tuning

• Individual Cylinder Correction

• Gear Compensation for Spark, Boost and Fuel

• Real-Time Selectable Fuel, Ignition and Boost Maps

• Hall Effect, Variable Reluctance and Optical Trigger Sensor Support

• Boost Control Referenced to Gear, Speed or Throttle Position

• 512MB Internal Data Logging

• Staged Injection

• Knock Control with Windowing

• USB Tuning Cable Included

I/O Expansion Options

The GTOX provides additional inputs and outputs through two expansion connectors.

Expansion Connector 1

• Sensor Ground

• 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

Installation

The GTOX is designed to fit inside the original factory ECU enclosure and use the existing vehicle wiring.

No replacement engine loom or adaptor harness is required on the supported applications.

Please check the ECU header plug carefully against the product photos before purchasing, as connector variations may exist.

Please Note

This ECU is suitable for manual transmission vehicles only.

An air temperature sensor is highly recommended.

Professional setup and tuning are recommended before the vehicle is driven under load.