Honda K20A2 Ecumaster EMU Black Plug-and-Play ECU Kit

The Honda K20A2 Ecumaster EMU Black Plug-and-Play ECU Kit is designed for Honda K20A2 engines with manual transmission, allowing plug-and-play installation of the Ecumaster EMU Black standalone ECU.

This kit provides a clean standalone ECU solution without needing to build a full custom engine loom from scratch. It is ideal for race, rally, track, and performance K20A2 builds where advanced engine control and motorsport functions are required.

The adaptor includes support for OEM multiplex using our CAN to multiplex board, allowing the factory gauges to function correctly where compatible.

Key Features

Designed for Honda K20A2 Manual Applications
Suitable for Honda K20A2 engines with manual transmission.

Ecumaster EMU Black ECU Included
Supplied as a complete kit with the Ecumaster EMU Black standalone ECU.

Plug-and-Play Installation
Allows the EMU Black ECU to connect to the factory K20A2 wiring with minimal wiring work.

Lambda Link Loom Included
The kit includes a lambda link loom for a clean wideband lambda sensor connection.

Pre-Wired 6-Way DTM Lambda Connector
The plug-and-play adaptor includes a pre-wired 6-way DTM connector for the lambda sensor.

OEM Multiplex Support
The adaptor supports OEM multiplex via our CAN to multiplex board, allowing the factory gauges to function correctly where compatible.

Additional Sensor Options Available
Additional sensors can be connected upon request depending on your build requirements.

Ideal for Race & Rally Builds
A strong upgrade for motorsport applications, enabling advanced ECU control and motorsport functions.

Ecumaster EMU Black Features

The Ecumaster EMU Black is a powerful standalone ECU with advanced control features for performance and motorsport applications.

Key features include:

• Built-in 4 bar MAP sensor
• Built-in wideband lambda controller
• Bosch LSU 4.2 and LSU 4.9 wideband sensor support
• CAN bus communication
• Advanced fuel and ignition control
• Closed-loop fuel control
• Launch control
• Flat shift
• Traction control strategies
• Knock control support
• Flex fuel support
• Motorsport data logging
• Configurable inputs and outputs
• Windows-based tuning software

Kit Includes

• 1 × Honda K20A2 plug-and-play adaptor
• 1 × Ecumaster EMU Black standalone ECU
• 1 × Lambda link loom

Optional Extras

• Bosch wideband lambda sensor
• Additional sensor wiring
• Additional motorsport function wiring by request

Suitable Applications

• Honda K20A2 engines
• Manual transmission applications
• K20A2 engine swaps
• Race cars
• Rally cars
• Track cars
• Fast road builds
• Motorsport builds
• Standalone ECU conversions using compatible factory wiring

Important Notes

• Designed for Honda K20A2 manual transmission applications
• Kit includes the adaptor, Ecumaster EMU Black ECU, and lambda link loom
• The adaptor component includes the adaptor only, with no additional parts unless supplied as part of the full kit
• Supports OEM multiplex via CAN to multiplex board for factory gauge functionality where compatible
• Lambda sensor is not included unless selected separately
• Additional sensors can be connected upon request
• Professional installation and mapping are strongly recommended
• Final calibration should be carried out by a qualified tuner
• Please confirm your engine, gearbox, vehicle wiring, and compatibility before ordering
• There may be a 5–7 working day lead time if the adaptor needs to be built to order

Motorsport Use Notice

This product is intended for motorsport, competition, tuning, conversion, 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.