You probably know or have heard that engines are basically large air pumps, and the more air an engine sucks in to combine with fuel, the more power it will create through combustion. Also, an engine that can remove exhaust gases from the cylinders more efficiently will be better able to manage that power. Good air flow from one end of an engine to the other is the key to a strong, healthy engine.
Many different things can affect air flow in a m...
