Nexus S2 Engine Control Unit, ECU Only, Haltech HT-212000

Haltech HT-212000 is the Nexus S2 standalone engine control unit for engines with up to four cylinders or two rotors. This part number is the ECU-only package. A vehicle-specific harness or plug-and-play adapter must be selected separately.

• Includes the ECU, four mounting bolts, USB-C cable, USB-C dust cap, Quick Start Guide and wiring diagram.
• Four injector drivers, four ignition outputs, built-in four-bar MAP sensor and two CAN ports.
• Built-in wideband controller supports an NTK or LSU4.9 sensor; confirm required sensor and wiring accessories.
• Professional configuration and calibration are required. Haltech specifies competition/non-emissions-controlled applications; verify any applicable exemption before road use.