LEXUS V8 Engines LLC

Documented workshop project

3UZ-FE 6-Speed Standalone Harness Test Run

This video reviews a 3UZ-FE six-speed standalone wiring package. It shows the harness layout, ECU, relay and fuse arrangement, vehicle-side plug, accelerator-pedal connection, and engine test run.

Project dateMay 15, 2026
Video length15 min 52 sec
Published on YouTubeMay 16, 2026

This video reviews a 3UZ-FE six-speed standalone wiring package. It shows the harness layout, ECU, relay and fuse arrangement, vehicle-side plug, accelerator-pedal connection, and engine 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.