Nexus R3 VCU + Plug and Pin Set

The Haltech Nexus R3 VCU represents a complete vehicle control solution, bundled with a full plug and pin set for streamlined installation. This advanced platform delivers comprehensive engine management functionality with extensive I/O configuration, allowing tuners to control fuel, ignition, and auxiliary systems with precision. The included connector kit eliminates sourcing delays and ensures proper termination from the start. Ideal for complex builds requiring integration of multiple vehicle systems, the Nexus R3 combines expandable architecture with Haltech's proven calibration tools, giving professional workshops everything needed to begin a ground-up harness and tuning project.