Haltech Nexus R3 + Universal Wire-in Harness Kit Length: 2.5m (8')

<div class="mt-3 mb-2"><strong>VCU OVERVIEW</strong></div> <div>The <strong>Nexus R3</strong> is an advanced **Vehicle Control Unit (VCU)** that combines the functions of a **power distribution module**, **data logger**, **wideband controller**, and a **state-of-the-art engine management system** into one highly capable device. This integrated solution is perfect for those seeking comprehensive control over their vehicle's performance and systems.</div> <div>The Nexus R3 provides powerful control over various key components, including **injectors**, **coils**, **fuel pumps**, **transbrakes**, and more. With **high-frequency PWM** outputs, **analog inputs**, and **triggering options**, it allows you to fine-tune your vehicle's performance and monitor real-time data for diagnostics and optimization. It also features an **onboard wideband controller** and **4-bar MAP sensor** to ensure precise air-fuel ratios and accurate boost pressure measurements.</div> <ul> <li>**4 x 25A (Continuous)** push-pull **PWM capable outputs** (5 kHz) for powering **injectors**, **coils**, **transbrake**, **thermofan**, **fuel pump**</li> <li>**8 x Peak/Hold Injector Drivers** (can be used as low side drive outputs)</li> <li>**8 x Low Current Ignition Outputs** (can be used as low side drive outputs)</li> <li>**6 x Low Side Drive Outputs**, PWM capable (**DPOs**)</li> <li>**6 x Push-pull / H-Bridge Outputs** (8A, PWM capable) for applications like **electronic throttle**</li> <li>**11 x 0-5V Analog Inputs** with redundancy for **electronic throttle** and switchable **5V pullup**</li> <li>**Trigger and Home Inputs** with differential inputs, adjustable thresholds, and glitch filters</li> <li>**6 x Synchronous Pulsed Inputs** (zero crossing or adjustable thresholds) for **cam sensor**, **frequency inputs**, or **0-5V analog inputs**</li> <li>**Onboard Wideband Controller** supporting **NTK** and **LSU4.9** sensors</li> <li>**Onboard 4 Bar MAP Sensor** for accurate pressure readings</li> <li>**2 x CAN Ports** with switchable termination for expanded connectivity</li> <li>**Superseal Connector** for secure and reliable wiring</li> <li>**34 Pin (Key 3) Plug and Pins**</li> <li>**34 Pin (Key 2) Plug and Pins**</li> <li>**Plug and Pins Only** - **Male Deutsch DTP-06-4S Black Connector** (25Amp)</li> </ul> <div class="mt-3 mb-2"><strong>HARNESS OVERVIEW</strong></div> <div>The <strong>Universal Wire-in Harness</strong> is designed for use in **dedicated race cars**, **engine swaps**, and **custom wiring jobs**. It features a set of VCU connectors at one end and unterminated wires at the other. The wires at the unterminated end are color-coded and clearly labeled, ensuring an easy, confusion-free installation. Simply connect your Haltech VCU to the terminated end and follow the provided wiring diagram for all engine connections. After loading the base map, you're ready to go!</div> <div>The wiring diagram is accompanied by the full **VCU manual** and **software**, available either on the provided USB key or downloadable from the Haltech website.</div>