Toyota Supra, Yaris GR, Tuning & Performance
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Link G4X VLLink – HVLC

Link G4X VLLink – HVLC


SRD has a VL PlugIn ECU available via an order-only basis. Please contact us for more information.

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 is a breeze, with no alteration of the factory wiring loom required for the models listed below.

This ECU is designed for the RB30ET 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 MAP sensor or 7 Bar MAP sensor
  • Most factory features are supported
  • Check the features tab for I/O expansion options
  • 6 ignition outputs available to allow direct spark conversion

Suitable applications:  

Holden VL RB30ET.

*Note the connector for this ecu is now obsolete, we need your original ECU to salvage the connector off to be able to manufacture the new ecu.  For this reason they generally arent kept in stock – Made to order with short lead time.

*Other models such as the RB30E, R31 Skyline and RB20E may be supported too. Check with Sales or Tech Support before purchasing.

In stock



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
Up to 32Mbit internal logging memory
Staged injection
Knock with “windowing”

The following expansion connector inputs/outputs are provided:

Expansion Connector 1:
Gnd                Sensor Ground Only
+5V Out        Low Current +5V Supply
DI5                Digital Input
DI6                Digital Input
An Volt 5        Analog 0-5V input
An Volt 6        Analog 0-5V input
An Temp 2        Temperature sensor input
An Temp 3        Temperature sensor input

Expansion Connector 2:
An Temp 4        Temperature sensor input
Ign 6                Ignition 6 Auxiliary Output
Ign 5                Ignition 5 Auxiliary Output
Ign 4                Ignition 4 Auxiliary Output
Ign 3                Ignition 3 Auxiliary Output
Ign 2                Ignition 2 Auxiliary Output
Ign 1                Ignition 1 Output (Shared with main header)
Gnd                Sensor Ground Only

Download Manual
Click here.

Click here to download the full Specifications PDF.


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