This item will be released at a future date.

Available for pre-ordering

Share this Product with your Friends


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

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 aren’t kept in stock – Made to order with short lead time.

*Other models such as the RB30E, R31 Skyline, RB20E, L20E and L20ET may be supported too. Check with Sales or Tech Support before purchasing.


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.