Mitsubishi VR4 - 4G63T Plug-In ECU

Easy to install. Affordable. Reliable.  
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 

Download Manual Click here

Click here to download the full Specifications PDF.