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Part number: HT-193000
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Haltech Nexus R3 VCU (universeel)

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Description

Haltech Nexus R3 VCU.

The Haltech Nexus R3 VCU (Vehicle Control Unit) is an advanced, all-in-one control system designed for high-performance racing applications. This single, powerful device integrates a state-of-the-art engine management system, a power distribution module (PDM), a high-speed data logger, and a wideband controller. By combining these essential functions, the Nexus R3 simplifies vehicle electronics and wiring, eliminating the need for multiple external modules. It is engineered for engines with up to 8 cylinders or up to 4 rotors, making it the ultimate solution for drag racing, road racing, and custom engine setups.

Features and Software Functions:

  • All-in-One Integration: Integrates ECU, PDM, wideband controller, and data logging in a single vehicle control unit.
  • Integrated Power Management: Features four 25A high-current outputs to directly power critical components like fuel pumps, fans, injectors, and coils.
  • Complete Tuning Capability: Controlled via NSP (Nexus Software Programmer) with up to 4D long-term learning and a 32x32x8 4D tuning table resolution.
  • Advanced Race Controls: Includes traction control, launch control, trans brake control, race timer, anti-lag, and rotational idle.
  • Advanced Engine Management: Features multi-level engine protection, dual knock control, and up to 4-sensor variable cam control.
  • Comprehensive Boost and Fueling: Offers 4D closed-loop boost control, closed-loop CO2 control, up to 6 stages of nitrous control, and multi-stage fuel injection.
  • Dual Drive-By-Wire: Fully supports dual electronic throttle bodies with built-in redundancy.
  • Automatic Transmission Control: Built-in support for Ford AODE/4R70W, GM 4L60E, GM 4L80E, Toyota A340E, Lenco, and Liberty transmissions.
  • High-Speed Logging: Onboard data logging of up to 300 channels at sample rates up to 1ms (1kHz) with 128MB of internal storage.
  • Modern Connectivity: Built-in Wi-Fi, compatibility with the Haltech Connect App, and a USB-C port for low power up via cable and high-speed communications.

Specifications:

  • High-Current Outputs (HCO): 4 x 25A continuous (push-pull PWM capable, 5 kHz)
  • Half Bridge Outputs (HBO): 6 x 8A (PWM capable, for electronic throttle control)
  • Peak and Hold Injector Drivers: 8 (can be used as low-side drive outputs)
  • Ignition Outputs: 8 x low-current (can be used as low-side drive outputs)
  • Digital Pulsed Outputs (DPO): 6 x low-side drive outputs (PWM capable)
  • Analog Voltage Inputs (AVI): 11 x 0-5V with redundancy for electronic throttle and switchable 5V pullups
  • Engine Position Inputs: 2 x Differential (Trigger and Home) with adjustable thresholds and glitch filters
  • Synchronized Pulsed Inputs (SPI): 6 x frequency, zero crossing, or analog inputs
  • Knock Sensor Inputs: 2
  • Wideband Controller: 1 x Onboard controller supporting NTK and LSU 4.9 sensors
  • MAP Sensor: Onboard 4-bar MAP sensor
  • Inertia / G-Sensor: Yes
  • CAN Bus Networks: 2 with switchable termination

Kit Includes:

  • (1) Haltech Nexus R3 VCU
  • (1) Set of SurLok connectors (Red and Black)
  • (1) Wi-Fi antenna
  • Mounting bolts
  • USB-C Cable and USB-C dust cap
Suitable for:
Universal information-circle
This product is universal, which means it is not specifically designed for a particular car brand or model. Universal products often have a smart design, making them widely applicable.

How do you know if this product is suitable for your car?

You purchase this product based on your own judgment. By consulting the specifications, image or product title, you can check whether it is suitable for your car.
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