The Evinrude 587334-A Engine Management Electronic Control Module (EMM) is the dedicated control unit that manages the Evinrude ETEC G2 300 marine engine. As a takeout module, it was previously installed in a G2 300 propulsion system and is identified by part number 587334-A. In operation, the EMM coordinates fuel delivery and ignition timing to optimize performance, throttle response, and engine protection on the ETEC G2 300. This listing references the exact make and model tied to 587334-A for use in the Evinrude ETEC G2 300 propulsion system.
