Haltech HT-230801 Nexus Plug-In ECU – Holden Commodore VN-VS (GM Delco)
Haltech HT-230801 Nexus Plug-In ECU – Holden Commodore VN-VS (GM Delco)
SKU:HT-230801
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Haltech HT-230801 Nexus Plug-In ECU for Holden Commodore VN-VS (GM Delco)
The Haltech HT-230801 Nexus Plug-In ECU is a true plug-and-play replacement for the factory GM Delco ECU in VN-VS Holden Commodores. It connects straight into your original wiring loom — no rewiring, no cutting, no splicing — while giving you a modern, fully programmable engine management system with wireless Bluetooth tuning via the Haltech Connect App.
Vehicle Compatibility
- Holden Commodore VN–VP V6 (DFI module) – automatic and manual transmissions
- Holden Commodore VN–VP V8 (Distributor) – automatic and manual transmissions
- Holden Commodore VR–VS V8 (Distributor) – manual transmissions only (does not support VS Series III)
- Holden Commodore VR V6 (DFI module) – manual transmission only
Key Features
- Single channel onboard wideband control (supports LSU4.9/NTK)
- Built-in Wi-Fi and Bluetooth connectivity for wireless tuning and monitoring
- Long term fuel and ignition learning
- 4-channel onboard oscilloscope for diagnostics
- 128MB onboard data logging
- Flex Fuel compatible
- Closed loop O2 control
- Knock control and advanced torque management
- Comprehensive engine protection strategies
- Idle stepper motor control
What's Included
- Nexus GM Delco Plug-In ECU
- Air temperature + wideband expansion harness, 2.5m (8')
- Air temperature sensor (1/8" NPT)
- Aluminium weld-on fitting for air temperature sensor
- Mounting bracket and hardware
- 3mm vacuum hose, 2.5m (8') and aluminium vacuum T-piece
- Haltech USB-C cable
- Quick start guide
Supported OEM Functionality
- DFI module + factory coil packs (V6)
- Ignition module + distributor
- Ignition bypass signal
- Multi-point injection – two injector outputs, each driving three or four high-impedance injectors
Not supported: factory MAF sensor, narrowband O2 sensor.
Why Choose the Haltech Nexus Plug-In ECU?
Unlike aftermarket ECUs that require you to rewire your entire engine bay, the Nexus Plug-In ECU is engineered as a direct, factory-connector replacement. That means a faster install, fewer failure points, and a cleaner engine bay — without giving up any of the tuning depth serious VN-VS Commodore builds demand. Whether you're chasing more power, better drivability, or rock-solid reliability for a street or track-focused Commodore, this is a genuine upgrade path over the ageing factory GM Delco system.
Frequently Asked Questions
Does the HT-230801 require any wiring modifications?
No. It's a true plug-in replacement that connects directly to your existing GM Delco wiring loom.
Can I tune it wirelessly?
Yes. The Nexus platform connects via Bluetooth and Wi-Fi to the Haltech Connect App for setup, tuning, and live monitoring from a phone or tablet.
Will this suit a VS Series III Commodore?
No. The HT-230801 does not support the VS Series III — check the compatibility list above before ordering.
Does it support a wideband oxygen sensor?
Yes, it has a single-channel onboard wideband controller supporting LSU4.9/NTK sensors, with a wideband sensor already included in the kit.
