Today, automobile tires are more than just a hollow rubber doughnut. Brian Cooley tells you about the various layers and materials that make up your tires.
V’s, inlines, W’s and more. Brian Cooley tells you how engines are arranged
Brian Cooley visits Johnny Franklin’s Muffler in San Rafael, Calif., and shows you how a dual exhaust system works and whether you’d want or need one in your car.
Brian Cooley tells you the secrets of octane: what it is, what it does, and what happens when you’re cheap.
Few innovations under the hood have become as ubiquitous as variable valve timing. Automakers brag about it all the time, but seldom explain it. So Brian Cooley’s here to do just that.
Brian Cooley reveals the technology of headlights, from where they’ve been to where they’re going.
Learn the difference between two high tech trends to increase power with less fuel.