Haltech Nexus R5 VCU ECU
The Haltech Nexus R5 VCU is a motorsport wire-in engine control unit (ECU) from Haltech. It has 18 injector and 12 ignition outputs, support for up to 12 cylinders, 2 drive-by-wire throttle channels, 2 onboard wideband lambda inputs and knock control. List price is US$4,415. 37 sellers list it from US$3,375 to US$4,861.
Prices checked . Specs from Haltech's published data.
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
- Haltech flagship VCU: integrated PDM (4x25A + 12x8A), dual wideband, 3 CAN, 23 AVI, Wi-Fi
- Software
- NSP (free); Haltech Connect app
- Logging
- 512MB onboard
- Links
- Product page ↗
- Plug-ins
- Haltech makes 193 model-specific plug-in fitments. Find one for your car
- Tuning
- Find a Haltech tuner with a dyno
- Maker
- Haltech: history, software and every model
Where to buy the Nexus R5 VCU
37 sellers found
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Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.
