Link Mitsubishi VR4Link - VR4X PlugIn ECU

Easy to install. Affordable. Reliable.

G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car.
This ECU fits inside the factory OEM enclosure. Installation 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.

Suitable Applications:

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 cams, independent control)
Sequential fuel delivery
Digital triggering, all OEM patterns
OEM idle hardware supported
5D boost control with three switchable tables
Motorsport features - anti-lag, launch, flat shift
Continuous barometric correction (onboard)
CAN port
Quick Tune - 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 megabytes data logging memory
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 

Link Mitsubishi VR4Link - VR4X

• G4X PlugIn ECU
• Wiring and Installation Instructions
• Stickers