What is another word for intake valve opens?
Pronunciation: [ˈɪnte͡ɪk vˈalv ˈə͡ʊpənz] (IPA) 
Synonyms for the phrase "intake valve opens" include "inlet valve opens", "intake port opens", "induction valve opens", and "air valve opens". These phrases all refer to the same action, which is the opening of a valve that allows air or fuel to enter the engine. The timing of this event is critical to the efficiency and power output of the engine, as it determines when the fuel and air mixture will be ignited. Other related terms include the "exhaust valve", which allows the spent fuel and air mixture to exit the engine, and "valve timing", which refers to the sequence and duration of valve opening and closing.
