Haltech Nexus Plug-in (GM Delco, Holden Commodore VN-VS) ECU

Key specs

DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.

Features

• ✕Drive-by-wire
• ✓Onboard wideband
• ✓Knock control
• ✓Flex fuel
• ✓Traction control
• ✓Launch control
• ✓Boost control
• ✓Gearbox control
• ✓Onboard logging
• ✕Ethernet
• ✓USB
• ✕Built-in display

✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.

Details

Highlights

Fits: Holden Commodore VN-VP V6 (DFI module), auto and manual, Holden Commodore VN-VP V8 (distributor), auto and manual, Holden Commodore VR-VS V8 (distributor), manual only, not VS Series III, Holden Commodore VR V6 (DFI module), manual only. Two injector outputs drive six or eight high-impedance injectors in batches (multi-point, not sequential). Ignition runs through the factory distributor or V6 DFI module (one ignition output). Cable throttle only. The MAF sensor and narrowband O2 sensor are not supported; the onboard 4-bar MAP sensor must be plumbed in. Automatic transmissions are supported only on VN-VP models.

Part number

HT-230801

Software

ESP (free)

Logging

128MB onboard

Links

Product page ↗

Fits

Holden Commodore

Tuning

Find a Haltech tuner with a dyno

Maker

Haltech: history, software and every model