LEXUS V8 Engines LLC

Documented workshop project

2UZ-FE Swap Wiring for a 1997 Lexus LX450

A walkthrough of the wiring package prepared for a 1997 Lexus LX450 receiving a non-VVT 2UZ-FE with an automatic transmission. It documents the rebuilt harness, vehicle interfaces, ECU and diagnostic connections, and test-stand checks.

Project dateSeptember 4, 2026
Video length14 min 24 sec
Published on YouTubeSeptember 4, 2026

A walkthrough of the wiring package prepared for a 1997 Lexus LX450 receiving a non-VVT 2UZ-FE with an automatic transmission. It documents the rebuilt harness, vehicle interfaces, ECU and diagnostic connections, and test-stand checks.

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.