Collection: ECUMaster | Plug In ECUs

Explore our full range of ECUMaster Plug-In ECUs, designed for easy installation and reliable performance. ECUMaster offer two plug-in styles, one using an interconnector adapter that allows the EMU Black or EMU Classic to connect to your factory loom, and the other a true Plug and Play ECU that connects directly without an adapter. Both options deliver powerful engine management, advanced tuning control, and proven reliability for motorsport, street, and custom applications.