VCU Overview
Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideband controller and a state-of-the art engine management system in one powerful device we call a VCU (Vehicle Control Unit).
Terminated Engine Harness connects directly to the Nexus R5 VCU and supports most popular big block and small block V8 engines from GM, Ford and Chrysler.
Harness requires Injection, Ignition and alternator Sub Harnesses - Sold seperately.
HT-186123 GM LS 2-Pin Bosch Alternator Harness
HT-186124 GM LS 4-Pin Delco Alternator Harness
HT-186125 GM LS 2-Pin Yazaki Alternator Harness
Product Details
- Includes: 1 x HT-195000 - Nexus R5 ECU 1 x HT-186200 - Universal V8 Terminated Harness
- Notes: Does not include , Ignition , injection and alternator adaptor harnesses sold separately
VCU Features
Automatic Transmission Control
Harness Features
Specifications
| Analog Voltage Inputs (AVI) | 23 |
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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) | 10 |
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| Knock Sensor Inputs | 2 |
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| On-board Wideband Controller | 2 x NTK/LSU 4.9 |
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| Injection | 18 (peak and hold) |
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| Ignition | 12 |
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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) | 8 |
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| Half Bridge Outputs (HBO) | 4 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 | 3 |
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| MAP sensor | External |
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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 | 512MB |
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