A cheap way of adding horsepower, though not as much as ricers say they make. Usually add 5-8 on a four pot, 10-15 for a six and 15-30 for an 8. (K&N)
People often install them because they are a much cheaper (however less effective) alternative to turbocharging or supercharging. (Can also accompany a turbo and/ or a supercharger)
Talking about future events or possibilites, as if they are based in fact. No reality is required; essentially all theory not based on real historical facts.
If you hike down that steep trail you will more than likely break your neck. Thats a bunch of cold air your blowing, as nobody has ever fell on this trail and I have years of experience.
Positioning legs overhead with asshole out suck cold air into thy butthole then letting it sit, lastly pushing the "cold air" out into a fart sounding noise. If this is mastered you will learn how to fart on command.