+The Engine Control Unit (ECU) is the digital heart of an [Engine](/wiki/engine), a microcomputer governing its core functions. It continuously monitors inputs from various [Sensors](/wiki/sensor) to precisely manage fuel delivery, ignition timing, and emissions for optimal performance and efficiency. This electronic mind orchestrates a vehicle's vital operations.
+## See also
+- [Automotive](/wiki/automotive)
+- [Microcontroller](/wiki/microcontroller)
+- [Fuel Injection](/wiki/fuel_injection)
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