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Home >> Honda >> 1987 >> Prelude Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Main Air Jet Control System >> Description & Operation
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Description & Operation

The main air jet control system helps in maintaining an optimum air/fuel ratio. This system controls airflow into the main jets of carburetor throats. When the vehicle is started, or running in power mode, control unit energizes main air jet solenoid valve in air cleaner to close extra air passage, thereby increasing fuel flow.