G4X VLink HVLC

Description

The HVLC fits inside the factory enclosure and replaces the OEM ECU of the Holden VL RB30ET, with no alteration to the wiring loom.

G4X Plug-In ECUs replace the factory ECU and fit inside the original enclosure, with no alteration to the vehicle wiring loom. All the features of a Link G4X wire-in ECU, with a direct-fit installation.

Important notes

• Before purchasing, check that your factory ECU connector matches the header shown in the photos.
• Manual transmission only.
• Onboard 4 bar or 7 bar MAP sensor.
• Most factory features are supported.
• 6 ignition outputs available to allow direct spark conversion.
• This ECU needs a hardware modification before E-Throttle (drive-by-wire) can be used.
• Made to order with short lead time: the original connector is now obsolete and is salvaged from your factory ECU, which you will need to send us.
• Up to 32 Mbit internal logging memory (instead of the 512 MB of other G4X models).

Compatible applications

• Holden VL RB30ET

Other models such as the RB30E, R31 Skyline, RB20E, L20E and L20ET may be supported too: check with us before purchasing.

G4X 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
• Up to 32 Mbit internal logging memory
• Staged injection
• Knock control with windowing

I/O expansion

Inputs and outputs available on the expansion connectors, as per Link documentation.

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