thelarynxseals off the airway inlet at the throat. When aspiration does occur, the volume of fluid entering the lungs rarely exceeds a glassful; the lungs “fill with water” chiefly because of an abnormal accumulation of body fluids (pulmonary edema) that is a secondary complication of oxygen...
In my experience, the vast majority of flow rate problems stem from incorrectly calibrated PCV valves. Consider this: OE valve suppliers may catalog as many as 750 part numbers. Your local fast-lube joint may carry as few as a dozen or two. To further complicate matters, as Mark Sarlo, a...