Haltech Nexus R5 + Universal Wire-in Harness Kit – Whitey's Wiring, Brisbane
This kit combines the Nexus R5 VCU with Haltech's universal wire-in harness, giving you a pre-terminated ECU end with flying leads to run to your engine and chassis. Buying the ECU and wiring together means everything matches and you're ready to start your install.
Wiring is our core business. We've been a Haltech dealer for over 10 years and wire and dyno tune Haltech installs at our Clontarf workshop, so we can help you choose the right harness option for your build.
Complete your install
Haltech - NEXUS R5 + Universal Wire-in Harness Kit HT-195200
We don't hold stock of every item, so most products are ordered in especially for your order.
Suits: Racing application where advanced race features, data logging and power management control is required.
Includes: NEXUS R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap. Plug and pin set: AMP 26 pin key 1 and 3, 34 pin key 1 and 2, DTP-4. NEXUS R5 universal engine wiring harness, fire wall grommet 2.5in (63.5mm).
- 4 x 25A (continuous) push-pull PWM capable (5 kHz) outputs (for power to injectors / coils, transbrake, thermofan, fuel pump)
- 12 x 8A (continuous) high side outputs (low speed PWM, 200 Hz) outputs (power to sensors, NOS solenoids, etc)
- 18 x peak/hold injector drivers (can be used as low side drive outputs)
- 12 x low current ignition outputs (can be used as low side drive outputs)
- 8 x low side drive outputs, PWM capable (DPOs)
- 4 x push-pull / h-bridge outputs (8A, PWM capable), eg for electronic throttle
- 23 x 0-5V analog inputs with redunancy for electronic throttle and switchable 5V pullup
- Trigger and home inputs with differential inputs, adjustable thresholds and glitch filters
- 10 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs
- 2 x onboard wideband controllers, supporting NTK and LSU4.9
- 3 x CAN ports with switchable termination
- Colour coded and labelled wires that match the detailed wiring diagram for a confusion free construction process.
- The wiring diagram is accompanied by the full VCU manual and Software located on the USB key provided with the VCU, or downloadable from the Haltech Website.





