LEXUS V8 Engines LLC

Documented workshop project

3UZ-FE Manual LHD Harness with Cab-Mounted ECU

A custom 3UZ-FE standalone wiring package is configured for a left-hand-drive manual conversion with the ECU mounted inside the cab. The video shows the harness layout, vehicle interfaces, and test-stand verification.

Project dateJanuary 16, 2026
Video length10 min 40 sec
Published on YouTubeSeptember 6, 2026

A custom 3UZ-FE standalone wiring package is configured for a left-hand-drive manual conversion with the ECU mounted inside the cab. The video shows the harness layout, vehicle interfaces, and test-stand verification.

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.