Engine Management

PRE-SALE ITEM - ESTIMATED SHIPPING MID JULY 2025 Nexus Plug-in IO Expansion Harness 2.5m (8') This harness expands the functionality of a Nexus Plug-in ECU by adding connections for a wideband O2 sensor, air temperature...

HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at one end and unterminated wires at the other. All the wires...

Nexus R3 Tube Mount Kit - 1.25"

Nexus R3 Tube Mount Kit - 1.625"

HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at one end and unterminated wires at the other. All the wires...

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,...

Plug and Pins Only AMP 34 Pin 4 Row 3 Key Superseal Plug and pins only AMP 34 pin 4 Row 4 Key Superseal Plug and pins only - Male Deutsch DTP-06-4S - Black connector...

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...

Suits: Racing application where advanced race features, data logging and power management control is required. Includes: NEXUS R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap. Plug and pin set:...

Suits: Racing application where advanced race features, data logging and power management control is required. Includes: NEXUS R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap. Plug and pin set:...

Suits: Racing application where advanced race features, data logging and power management control is required. Includes: NEXUS R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap. Plug and pin set:...

HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other. All the wires...