Haltech Nexus R5 VCU
All-in-One Engine Management, PDM, Wideband & Data Logging System
The Haltech Nexus R5 is the ultimate all-in-one Vehicle Control Unit (VCU), purpose-built for high-end motorsport and professional performance applications. As Haltech’s flagship ECU, the Nexus R5 seamlessly integrates an advanced engine management system, power distribution module (PDM), dual wideband controller, and pro-level data logger—all in a single compact unit designed for maximum performance and control.
Whether you're building a high-boost drag car, time attack machine, or circuit-ready race car, the Nexus R5 delivers the power, precision, and flexibility you need to dominate the competition.
Key Features of the Haltech Nexus R5 VCU:
✅ Integrated Power Control Outputs
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4 x 25A continuous push-pull PWM outputs @ 5 kHz
(Perfect for injectors, coils, transbrake, thermofan, fuel pump) -
12 x 8A continuous high-side outputs with low-speed PWM @ 200 Hz
(Great for sensors, NOS solenoids, lighting, and more)
✅ Advanced Engine Management
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18 x Peak & Hold Injector Drivers – also usable as low-side outputs
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12 x Low Current Ignition Outputs – configurable for ignition or auxiliary
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8 x Low-Side Drive Outputs (PWM capable)
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4 x Push-Pull H-Bridge Outputs (8A) – ideal for drive-by-wire (DBW) throttle setups
✅ Sensor & Data Input Channels
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23 x 0–5V Analog Inputs with 5V pullup and DBW redundancy
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10 x Synchronous Pulsed Inputs with zero crossing/adjustable thresholds
(Supports cam sensors, wheel speed, frequency and analog functions) -
Trigger & Home Inputs with differential sensing, glitch filtering, and adjustable thresholds
✅ Onboard Wideband & Data Logging
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Dual Integrated Wideband O2 Controllers – supports NTK and Bosch LSU 4.9 sensors
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Advanced internal data logger with high-speed logging capabilities for performance diagnostics
✅ Robust CAN Communication
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3 x High-Speed CAN Bus Ports with configurable termination
(Compatible with Haltech dashes, PDMs, digital displays, and third-party CAN devices)
Why Choose the Nexus R5?
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All-in-One ECU + PDM + Dual Wideband + Logger
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Eliminates the need for multiple control units or modules
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Reduces wiring complexity and improves reliability
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Built for extreme motorsport environments and advanced tuning setups
Whether you're tuning a turbocharged V8, a high-revving rotary, or a complex DBW engine, the Nexus R5 VCU delivers uncompromising control and functionality.
VCU FUNCTIONS
- Controlled via NSP (Nexus Software Programmer)
- Long Term Learning
- Stepper Motor Control
- 4D Closed Loop Boost Control
- Closed Loop CO2 Control
- Rotational Idle
- Launch Control
- Traction Control
- Anti-Lag
- Dual Knock Control
- Trans Brake Control
- Race Timer
- Multi Stage Fuel Injection
- Multi-level Engine Protection
- 6 Stage Nitrous Control
- 4-sensor variable cam control
- Intake Air Bleed Control
- Flat Shift Control
- Shock Travel & Ride Height Control
- Advanced Torque Management
- On-board Wi-Fi
AUTOMATIC TRANSMISSION CONTROL
- Ford AODE/4R70W
- GM 4L60E
- GM 4L80E
- Toyota A340E
- Lenco
- Liberty
What's Included:
- Nexus R5 VCU
- SurLok Connectors
- Wi-Fi Antenna
- Mounting Bolts
- USB-C Programming Cable
- USB-C Dust Cap
Info:
Brand: Haltech
Model: Nexus R5
Suitable for: Universal 1-12 cylinder or 2-6 rotor applications
Warranty: 12 Months
Note:
Ideal for racing applications where advanced race features, data logging and power management control is required.