LEXUS V8 Engines LLC

Documented workshop project

3UZ-FE Tacoma Manual Swap Wiring Walkthrough

A 3UZ-FE manual-swap wiring package is configured for a Toyota Tacoma. The walkthrough covers the standalone harness, ECU setup, throttle-pedal and OBD-II connections, vehicle interface, and test run.

Project dateMay 19, 2026
Video length12 min 46 sec
Published on YouTubeMay 19, 2026

A 3UZ-FE manual-swap wiring package is configured for a Toyota Tacoma. The walkthrough covers the standalone harness, ECU setup, throttle-pedal and OBD-II connections, vehicle interface, 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.