
Holden Commodore standalone ECUs
Holden's rear-wheel-drive large sedan from Australia; the VL used the Nissan RB30ET turbo, and later models used V6 and V8 engines.
- Chassis
- VL · VN-VP · VR-VS
- Years
- 1986–1997
- Engines
- RB30ET · 3.8 V6 (DFI) / 5.0 V8
- Layout
- 6 or 8-cylinder, RWD
You have 2 plug-in ECU options for the Holden Commodore from Link and Haltech, 2 of them direct plug-in. The cheapest complete setup is Haltech at US$1,395 including the ECU. 42 wire-in ECUs can also run its 6 or 8-cylinder engine with a custom loom, from US$420.
Prices checked and include the ECU.
Your options for this car
New to this? Three ways to fit an aftermarket ECU explains each one in five minutes.
Dedicated plug-in 2
Built for this car. Goes where the factory ECU was and plugs straight into the factory loom.
From US$1,395 →
Standalone + adapter harness 0
A general-purpose ECU with an off-the-shelf harness that joins it to the factory ECU plug.
None listed for this car.
Wire-in ECU 42
Any ECU with the right features, on a new or rewired loom. Best for race cars, swaps and big changes from factory.
From US$420 plus loom →
Reflash
Keep the factory ECU and rewrite its tune. Usually the cheapest, keeps every factory feature, but limited to what the factory hardware can control.
Reflash options for this car are still being checked.
Plug-in ECUs for the Holden Commodore
2 options, cheapest first. Each one links to its full specs and sellers.
HT-230801 Nexus Plug-in ECU - GM Delco
GM Delco plug-in; auto and manual supported V8 manual only; VR V6 manual only; not VS Series III
HVLCX Plug-In ECU (Holden VL RB30)
Manual only; onboard MAP; 6 ign outputs for direct spark; made to order - original ECU required (connector obsolete); RB30E/R31/RB20E/L20E(T) may be supported - check with Link
No plug-in is listed for that chassis and year. A wire-in ECU below will still fit with a custom loom.
Wire-in ECUs that can run this engine
Cheapest current unit from each brand with at least 8 injector and ignition outputs, so it runs fully sequential.








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