Haltech Nexus R3 VCU

NEXUS R3 VCU

Much like its bigger brother, the new 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 compact yet powerful device. With a small footprint and sharing a lot of powerful tuning feat    ures with the R5, the new R3 will provide an integrated vehicle control solution to racers, tuners, engine builders and performance enthusiasts alike. 

TOTAL CONTROL – FULL FLEXIBILITY

• A data logger

• A power distribution module

• A wideband controller

• A high speed wi-fi communications module

• A new generation engine management system

 

JUST THE FACTS

OUTPUTS 

Ignition 8

Injector (peak and hold) 8

Digital Pulsed Outputs (DPO) 6

Power for Ignition Switch 1

8A Outputs 6

25A High Current Outputs (25A HCO) 4

INPUTS 

Analog Voltage Inputs (AVI) 11

Differential Engine Position Inputs 2 (Trigger and Home)

Synchronised Pulsed Inputs (SPI) 6

Knock Inputs 2

On-board Wideband Controller (NTK/LSU 4.9) 1

Ignition Switch Input 1

COMMUNICATIONS 

CAN Bus Networks 1000, 500 or 250 kbit/s 2

High Speed USB 2.0 (USB-C interface) 1

On-board Wi-Fi YES

OTHER 

Onboard Data Logging 128MB

Inertial Measurement Sensor Onboard, 6 Axis

Oscilloscope 4 Channel

5V Sensor Supply 1

8V Sensor Supply 1

Sensor Ground 1

FEATURES 

Drive-By-Wire Throttle Support 2

Flex Fuel YES

Closed Loop O2 Control Dual Bank

Knock Control Dual

Variable Cam Control Up to 4

Long Term Learning Up to 4D

Data Logging Laptop + Onboard

Anti-Lag Rotational Idle YES

Launch Control YES

Traction Control YES

Tuning Table Resolution 32 x 32 x 8 4D

Engine Protection Multi Level

CAN Networks 2

Nitrous Control 6 Stages

Boost Control 4D Closed Loop

Intake Air Bleed Control YES

Flat Shift Control Open/Closed Loop

Shock Travel & Ride Height YES

Trans Brake YES

Race Timer YES

Driveshaft and Engine RPM Targetting YES

R3 VS R5

We figured the first, and the most frequently asked question about the new Nexus R3 will be: “How does it compare to the R5?” With that in mind we prepared this comparison table that should provide all the answers.

 

Nexus R5 Nexus R3

Ignition Outputs 12 - 8

Injector Ouputs 18 - 8

Digital Pulsed Outputs 8 - 6

8A Outputs 12 - 6

25A Outputs 4 - 4

Analog Voltage Inputs 23 - 11

Synchronised Pulsed Inputs 10 - 6

Knock Inputs 2 - 2

On-Board Wideband Controller Dual - Single

On-Board Data Logging 512mb - 128mb