LEXUS V8 Engines LLC

Documented workshop project

1992 4Runner 3UZ-FE VVT-i Manual Standalone Harness

A new 3UZ-FE VVT-i standalone wiring package is prepared for a 1992 Toyota 4Runner 4×4 with a manual transmission. The video documents the harness layout, ECU and vehicle interfaces, and test verification.

Project dateMarch 20, 2026
Video length25 min 53 sec
Published on YouTubeSeptember 6, 2026

A new 3UZ-FE VVT-i standalone wiring package is prepared for a 1992 Toyota 4Runner 4×4 with a manual transmission. The video documents the harness layout, ECU and vehicle interfaces, and test 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.