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).
Product Details
- Suits: Engines with up to 8 cylinders or up to 4 rotors. Racing applications where advanced race features, data logging and power management control is required.
- Includes: Nexus R3 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap.
VCU Features
Automatic Transmission Control
Specifications
| Analog Voltage Inputs (AVI) | 11 |
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| Differential Engine Position Inputs | 2 (Trigger and Home) |
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| Digital Pulsed Inputs (DPI) | 0 |
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| Synchronized Pulsed Inputs (SPI) | 6 |
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| Knock Sensor Inputs | 2 |
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| On-board Wideband Controller | 1 x NTK/LSU 4.9 |
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| Injection | 8 (peak and hold) |
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| Ignition | 8 |
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| Ignition Switch Input | 1 |
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| Engine Control Relay output | 0 |
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| Total Digital Pulsed Outputs (DPO) | 6 |
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| Half Bridge Outputs (HBO) | 6 8A |
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| On-Board PDM | YES |
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| 25A High Current Outputs (HCO) | 4 |
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| CAN Bus Networks | 2 |
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| MAP sensor | Internal (4 BAR) |
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| Inertia / G-Sensor | YES |
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| USB 2.0 | USB-C |
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| Low Power Up via Cable | YES |
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| Wi-Fi | YES |
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| Compatible with Haltech Connect App | YES |
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| Anti-Lag/Rotational Idle | YES |
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| Boost Control | 4D Closed Loop |
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| Closed Loop O2 Control | Dual |
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| CO2 Control | YES |
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| Drive-By-Wire Throttle | Dual |
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| Engine Protection | Multi-Level |
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| Flat Shift Support | Advanced |
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| Flex Fuel | YES |
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| Intake Air Bleed Control | YES |
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| Knock Control | Dual |
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| Launch Control | YES |
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| Long Term Learning | Up to 4D |
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| Nitrous Control Stages | Up to 6 |
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| Race Timer | YES |
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| Rolling Anti-Lag | YES |
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| Shock Travel & Ride Height | YES |
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| Torque Management (Driveshaft and Engine RPM Targeting) | YES |
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| Traction Control | YES |
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| Trans Brake | YES |
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| Tuning Table Resolution | 32x32x8 4D |
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| Variable Cam Control | Up to 4 |
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| Onboard storage | 128MB |
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