LEXUS V8 Engines LLC

Documented workshop project

3UZ-FE 6-Speed and Transfer Case Harness Test

A technical walkthrough of reconfigured 3UZ-FE engine-management wiring with a six-speed automatic transmission and transfer-case interface. The video documents the harness layout, control connections, and test run.

Project dateAugust 17, 2026
Video length15 min 51 sec
Published on YouTubeAugust 17, 2026

A technical walkthrough of reconfigured 3UZ-FE engine-management wiring with a six-speed automatic transmission and transfer-case interface. The video documents the harness layout, control connections, and 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.