LEXUS V8 Engines LLC

Documented workshop project

Rebuilt 3UZ-FE Manual Standalone Harness Test

This video documents a rebuilt and reconfigured 3UZ-FE manual standalone harness. It covers engine-side routing, ECU setup, vehicle-side connections, and the completed test run.

Project dateJuly 1, 2026
Video length11 min 14 sec
Published on YouTubeJuly 1, 2026

This video documents a rebuilt and reconfigured 3UZ-FE manual standalone harness. It covers engine-side routing, ECU setup, vehicle-side connections, and the completed test run.

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.