Nissan SR Engine 64-Pin Ecumaster EMU Classic ECU & Plug-and-Play Adaptor

Nissan SR Engine 64-Pin Ecumaster EMU Classic ECU & Plug-and-Play Adaptor

The Nissan SR Engine 64-Pin Ecumaster EMU Classic ECU & Pre-Built Plug-and-Play Adaptor Kit is designed for Nissan vehicles equipped with a 64-pin ECU connector, specifically SR engine applications.

This kit includes an Ecumaster EMU Classic ECU and a pre-built, ready-to-fit plug-and-play adaptor, allowing the Ecumaster ECU to connect to the OEM Nissan engine loom without building a full custom wiring loom from scratch.

The adaptor is supplied as a finished item, not loose connectors and wires, making it a clean solution for customers wanting standalone engine management while retaining the compatible factory loom.

Key Features

Designed for Nissan SR Engines
Suitable for Nissan SR engine applications using a 64-pin ECU connector.

64-Pin Plug-and-Play Adaptor
Designed to connect the factory Nissan 64-pin loom to the Ecumaster EMU Classic ECU.

Ecumaster EMU Classic ECU Included
Supplied with the Ecumaster EMU Classic standalone ECU for programmable engine management control.

Pre-Built Plug-and-Play Adaptor Included
Supplied as a complete, ready-to-fit adaptor, not loose connectors and wires.

Cleaner Standalone ECU Installation
Allows a standalone ECU conversion while retaining the compatible factory engine loom.

Optional Bosch LSU 4.2 Lambda Upgrade
A Bosch LSU 4.2 wideband lambda sensor and matching connector can be added as an optional extra if required.

Ecumaster EMU Classic Specification

The Ecumaster EMU Classic is a proven standalone engine management system designed to control fuel, ignition, boost, and auxiliary systems on a wide range of engines.

Key EMU Classic features include:

• Built-in 4 bar MAP sensor
• Built-in Bosch LSU 4.2 wideband lambda controller
• Bosch LSU 4.2 wideband sensor support
• Flex fuel support
• Launch control
• Flat shift / gear cut
• Traction control strategies
• Boost control
• Knock control
• Closed-loop fuel control
• Closed-loop boost control
• Sequential injection support
• Configurable inputs and outputs
• Motorsport functions including anti-lag, pit limiter, and map switching
• USB tuning connection
• Windows-based tuning software
• CAN bus communication with additional module
• Drive-by-wire throttle support with additional module where applicable

Optional Lambda Upgrade

An optional Bosch LSU 4.2 wideband lambda sensor and matching connector can be added to this kit if required.

Adding the lambda option allows the Ecumaster EMU Classic to use wideband lambda feedback for accurate air/fuel ratio monitoring and closed-loop fuel control, making it a useful upgrade for tuned Nissan SR builds.

Kit Includes

• 1 × Ecumaster EMU Classic standalone ECU
• 1 × Nissan SR Engine 64-pin pre-built plug-and-play adaptor

Optional Extras

• Bosch LSU 4.2 wideband lambda sensor
• Matching lambda connector
• Additional sensors or wiring by request

Suitable Applications

• Nissan SR engine applications
• Nissan vehicles with 64-pin ECU connector
• SR20DET standalone ECU conversions
• Turbocharged SR builds
• Fast road cars
• Drift cars
• Track cars
• Motorsport builds
• Engine swaps using compatible 64-pin Nissan SR looms

Important Notes

• Please confirm your vehicle, engine type, and ECU connector before ordering
• This listing is for the Ecumaster EMU Classic ECU and adaptor kit only
• Supplied with a pre-built, ready-to-fit plug-and-play adaptor, not loose connectors and wires
• Bosch LSU 4.2 wideband lambda sensor and connector are optional extras and are not included unless selected
• Professional installation and mapping are strongly recommended
• A base map may require adjustment before use
• Final calibration should be carried out by a qualified mapper
• Some factory functions depend on vehicle specification, wiring, and final ECU configuration
• Some features may require additional wiring, sensors, or modules
• CAN and drive-by-wire functionality on EMU Classic may require additional modules where applicable

Lead Time Note

Please note there may be a 5–7 working day lead time if the adaptor needs to be built to order. We will confirm availability and build status after purchase where required.

Motorsport Use Notice

This product is intended for motorsport, competition, and off-road use where permitted. Please ensure the product is suitable for your intended application and complies with any relevant rules, regulations, or emissions requirements before use.