engine management system

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An engine management system is made up of sensors,actuators and related wiring that is tied into a microprocessor.It is very helpful in increasing the efficiency of vehicles and to reduce pollution. It deals with electronics control unit, fuel delivery system, ignition system etc. Sensors are used for the ease of detecting variations and movements of components. The sensors provide feedback to the E CU to indicate how the engine is running so that the E CU can make the necessary adjustments to th operations.