Nexus S2 ECU + Plug and Pin Set

The Haltech Nexus S2 ECU arrives bundled with a comprehensive Plug and Pin Set, providing tuners with everything needed to begin a professional engine management installation. This standalone system delivers precise control over fuel, ignition and auxiliary functions while the included connector hardware eliminates delays sourcing compatible wiring components. Designed for workshops requiring reliable control across diverse builds, this package combines Haltech's proven platform with the terminals and pins required for custom harness fabrication. Ideal for performance applications where complete engine control and professional installation standards are non-negotiable.