Haltech HT-230802 Nexus Plug-in ECU – GM Delco + LSU4.9 Wideband

The Haltech HT-230802 Nexus Plug‑in ECU – GM Delco with LSU4.9 Wideband adds closed‑loop wideband control to an already powerful plug‑and‑play ECU package.

This kit includes Haltech’s LSU4.9 wideband hardware, enabling accurate air‑fuel ratio monitoring, tuning, and engine protection straight out of the box.

• True plug‑and‑play GM Delco ECU replacement
• Includes LSU4.9 wideband hardware
• Closed‑loop fuel control and data logging
• Ideal for tuned and modified engines