Haltech Nexus R3 ECU

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).

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.

• 4 x 25A (continuous) push-pull PWM capable (5 kHz) outputs (for power to injectors / coils, transbrake, thermofan, fuel pump)
• 8 x peak/hold injector drivers (can be used as low side drive outputs)
• 8 x low current ignition outputs (can be used as low side drive outputs)
• 6 x low side drive outputs, PWM capable (DPOs)
• 6 x push-pull / h-bridge outputs (8A, PWM capable), eg for electronic throttle
• 11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullupTrigger and home inputs with differential inputs, adjustable thresholds and glitch filters
• 6 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs
• 1 x on-board wideband controller, supporting NTK and LSU4.9
• 1 x on-board 4 bar MAP sensor
• 2 x CAN ports with switchable termination

VCU FEATURES

• 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
• On-board datalogging (128MB)

AUTOMATIC TRANSMISSION CONTROL

• Ford AODE/4R70W
• GM 4L60E
• GM 4L80E
• Toyota A340E
• Lenco
• Liberty

Haltech Engine Management

Haltech is an Australian manufacturer of engine management and vehicle electronics for modified street cars, performance vehicles and motorsport applications. The Haltech range includes standalone ECUs, engine management systems, digital displays, sensors, wiring solutions, power distribution modules and supporting electronics for tuning and vehicle control. From relatively simple engine conversions through to highly developed competition vehicles, Haltech products provide tuners and enthusiasts with the hardware required to monitor, configure and control modern performance engines and vehicle systems.