How Can an Engine Produce More Horsepower? Part I The Basics
So you have a lead foot (and the tickets to show for it). You want to put the pedal down and have a little more power to the pavement (dont we all). Then lets talk about the basics of how your engine produces power, no matter if it is a 4 cylinder rice burner or a mammoth V-8 brimming out of your hood. Lets start with the basics. As a Crew Chief in the United States Air Force, jet engine combustion was always taught in the simplest of terms: Suck, Squeeze, Bang, Blow. Yes it sounds like a sultry movie you would watch at a pay by hour motel, but it will all make sense in a second.
Lets start with the first part of our friendly Department of Defense taught equation. Literally your engine sucksoxygen. Now follow me on this one Homer, the air from the outside travels through an intake tube to a manifold all the way into the cylinder chamber. So why do we need more oxygen? Good Question. We need the maximum amount of ambient air to fill each cylinder chamber (no matter if you have 4 or 10 of them) on the down stroke of a combustion cycle with one of the magical ingredients that produce...