VR4Link - VR4X

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.

This ECU fits inside the factory OEM enclosure. Installation of the processing unit is a breeze, with no alteration of the factory wiring loom required for the models listed below.

This ECU is designed for the Vr4 4G63T engine.

Please check your connector matches the header in the listed photo before purchasing.

This ECU works for manual transmissions only.

Includes onboard 4 bar or 7 bar MAP sensor.

Knock control not available on this ECU.

Most factory features are supported.

Check the features tab for I/O expansion options of the input and output units.

This ECU will need a modification before E-Throttle is usable.

Suitable Applications of 223-4000 - Automotive Computer Unit:

Mitsubishi Galant VR-4 E38A (1987-1992) with 4G63T engine

Mitsubishi Galant VR-4 E39A (1987-1992) with 4G63T engine

1G DSM with 4G63T engine

G4X PlugIn Key Features (where applicable):

Up to 6D fuel and ignition mapping

Precision closed loop cam control (four cam, independent control)

Sequential fuel delivery

Digital triggering, all OEM patterns

OEM idle hardware supported

5D boost control with three switchable tables

Motorsport features - antilag, launch, flat shift

Continuous barometric correction (on board)

CAN port

QuickTune - automated fuel tuning

Individual cylinder correction

USB tuning cable included

Stats recording into on-board memory

Gear compensations for spark, boost and fuel

Real time selectable dual fuel, ignition and boost maps

Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical

Boost control referenced to gear, speed or throttle position

512 mega bytes data logging memory within the storage unit.

Staged injection

Knock with "windowing"

I/O Expansion Options

The following expansion connector inputs/outputs are provided:

Expansion Connector 1

Gnd                Sensor Ground Only

+5V Out        Low Current +5V Supply

DI 6                Digital Input for switching functions.

An Volt 5        Analog 0-5V input

An Volt 6        Analog 0-5V input

An Temp 3        Temperature sensor input

Expansion Connector 2

Gnd                Sensor Ground Only

+5V Out        Low Current +5V Supply

Aux 9                EThrottle - can't be used as an Aux out

Aux 10                Auxiliary Output

An Volt 6        Analog 0-5V input

An Volt 7        Analog 0-5V input

An Volt 9        Analog 0-5V input

An Volt 10        Analog 0-5V input