Skip to content
  • Mechanical - Performance - Fabrication - Dyno
  • Mechanical - Performance - Fabrication - Dyno
Ampl AutoAmpl Auto
  • Home
  • About
  • Contact
  • Services
  • Online Store
  • Login
  • Cart / $0.00 0
    • No products in the cart.

      Return to shop

  • 0
    Cart

    No products in the cart.

    Return to shop

Home / Store / Engine Management / Haltech Products / Haltech Nexus R3
Add to Wishlist

Haltecch Nexus R3 + Universal Wire-in Harness Kit

$3,997.00

Ships direct from supplier
Please contact us for estimated eta

Add to Wishlist
SKU: HT-193200 Categories: Engine Management, Haltech Nexus R3, Haltech Products Brand: Haltech
Product Seach
Product categories
  • Brakes & Suspension
  • Clutch and Gearbox
  • Engine Management
    • Haltech Products
      • Elite 1500
      • Elite 2500
      • Elite 750
      • Haltech Nexus R3
      • Haltech Nexus R5
      • Rebel LS
    • Link ECU products
      • G4X Wirein ECU's
      • Link Accessories
      • Plugin ECU's
        • AUDI
        • BMW
        • Honda
        • Mazda
        • Mitsubishi
        • Nissan
        • Subaru
        • Toyota
    • Motorsport Sensors
  • Engines & Engine Parts
    • Barra Parts
    • Short Blocks
  • Fuel Pumps and Accessories
  • Raceworks
    • Adapter Fittings
    • AN Hose
    • AN Hose Ends
    • Breathers
    • Carburettor Accessories
    • Fittings
    • Fuel Pump Accessories
    • Hose Accessories
    • Hose Ends
    • Plugs
    • Seals
    • Valves
    • Weld Ons
  • Subaru Parts
    • Genuine Subaru Engine Parts
  • Xtreme Clutch
    • XTREME HEAVY DUTY CLUTCH KITS
  • Description

HARNESS OVERVIEW
Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at one end and unterminated wires at the other. All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech VCU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you’re ready to go!
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.
VCU OVERVIEW
Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine management system in one powerful device we call a VCU (Vehicle Control Unit).
4 x 25A (continuous) push-pull PWM capable (5 kHz) outputs (for power to injectors / coils, transbrake, thermofan, fuel pump)
8 x peak/hold injector drivers (can be used as low side drive outputs)
8 x low current ignition outputs (can be used as low side drive outputs)
6 x low side drive outputs, PWM capable (DPOs)
6 x push-pull / h-bridge outputs (8A, PWM capable), eg for electronic throttle
11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullup
Trigger and home inputs with differential inputs, adjustable thresholds and glitch filters
6 x synchronous pulsed inputs, zero crossing or adjustable thresholds – cam sensor inputs, frequency inputs or 0-5V analog inputs
1 x on-board wideband controller, supporting NTK and LSU4.9
1 x on-board 4 bar MAP sensor
2 x CAN ports with switchable termination

Related products

Add to Wishlist
Quick View

Engine Management

G4X AtomX ECU

$1,314.50
Add to Wishlist
Quick View

Engine Management

MR2Link V1 – TST185X

$2,194.50
Add to Wishlist
Quick View

Engine Management

MX5Link – MX5NAX

$1,815.00
Add to Wishlist
Quick View

Engine Management

Motorsport Combination Pressure & Temperature Sensor

$189.00
Add to Wishlist
Quick View

Engine Management

350ZLink – N350X

$2,469.50
Add to Wishlist
Quick View

Engine Management

AF138-06BLK – 3/8″ (10mm) In-Line Barb With 1/8″ NPT Port

$32.34
Add to Wishlist
Quick View

Engine Management

SupraLink – TS2JZX

$2,469.50
Add to Wishlist
Quick View

Engine Management

A Loom Long (5LA)

$313.50

11 Shearer Dr, SEAFORD SA 5169

08 8327 3337

sales@amplauto.com.au

mechanic mechanic near me mechanics near me car mechanic <h2>mechanic mechanic near me mechanics near me car mechanic</h2>

Copyright 2025 © Ampl Auto
  • Home
  • About
  • Contact
  • Services
  • Online Store
  • Login

Login

Lost your password?

Register

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.