ECUMASTER BLACK 1UZFE 1UZ-FE 1UZ Non VVTI WIRING ENGINE LOOM & K20 COILS Kit

This Ecumaster EMU Black 1UZ-FE kit is a complete engine management package for Toyota / Lexus 1UZ-FE Non VVTI engines running a manual transmission.

The kit includes an Ecumaster EMU Black ECU, a handmade engine wiring loom, and a set of new K20 coils, supplied ready to run with a base map. Designed for performance, conversion, and motorsport applications, this package provides a modern standalone ECU solution with reliable wiring and upgraded ignition components.

Each loom is handmade using AVSS wire at our workshop near Brands Hatch Racing Circuit in the UK. Lead time is typically 1–2 weeks, depending on current workshop demand.

Key Features

Complete 1UZ-FE ECU Kit
Includes the Ecumaster EMU Black ECU, handmade engine loom, and new K20 coils for a ready-to-run standalone engine management setup.

Designed for Manual Transmission Applications
This kit is suitable for manual transmission only 1UZ-FE Non VVTI installations.

Handmade Wiring Loom
The engine loom is built in-house using AVSS wire for a high-quality, reliable installation.

Built Near Brands Hatch
Looms are assembled at our busy UK workshop located near Brands Hatch Racing Circuit.

Supplied with Base Map
The ECU is supplied with a starting calibration map to provide a reliable base for setup and tuning.

K20 Coil Conversion Included
New K20 coils are included for improved ignition performance. Please note that slight modification to the engine covers is required to fit the K20 coils.

Ecumaster EMU Black Platform
The EMU Black is a powerful standalone ECU featuring advanced engine control, CAN bus communication, wideband oxygen sensor support, flexible sensor inputs, drive-by-wire capability, and motorsport-grade construction.

CAN Bus Connectivity
Built-in CAN support allows connection to compatible dashboards, loggers, displays, and data systems.

Wideband Oxygen Sensor Support
The EMU Black supports Bosch LSU 4.2 and LSU 4.9 wideband oxygen sensors for accurate fuel control and tuning.

Motorsport-Grade Construction
The EMU Black features a CNC-machined aluminium enclosure, robust PCB construction, and a wide operating temperature range from -40°C to 105°C.

Contents

• 1 × Ecumaster EMU Black ECU
• 1 × Handmade 1UZ-FE engine wiring loom
• 1 × Set of new K20 coils
• 1 × Base map supplied with ECU

Important Notes

• Suitable for 1UZFE Non VVTI manual transmission only
• K20 coils require slight modification to the engine covers for fitment
• Looms are handmade to order
• Typical lead time is 1–2 weeks, depending on workshop demand
• Professional installation and calibration are recommended

Motorsport Use Notice

This product is intended for performance, motorsport, conversion, and off-road use. Installation and calibration should be carried out by a qualified professional. It is the customer’s responsibility to ensure the product is suitable and legal for their intended use and location.