LEXUS V8 Engines LLC

Documented workshop project

3UZ-FE Standalone Harness Test Start and Diagnostic Scan

This video documents the final test start of a custom 3UZ-FE standalone harness. It also shows the diagnostic scan used during the test process.

Project dateAugust 5, 2025
Video length2 min 55 sec
Published on YouTubeSeptember 20, 2025

This video documents the final test start of a custom 3UZ-FE standalone harness. It also shows the diagnostic scan used during the test process.

This page records the supplied engine-management package, its connections and the workshop test shown in the video.

This is workshop verification of the supplied system. Donor ECU details, chassis integration and final installation conditions vary by project. These modified engines are used in off-road, track, competition, marine and other custom applications.