There is no complex science behind what straight-cut gears are. It's exactly as it sounds, gears with teeth that run straight out from the center of the wheel, rather than slanting in a spiral. The ...

If you are a gearhead like us, you'll agree that one of the coolest sounds a racecar can produce, besides the exhaust note, is the high-pitched whine of a straight-cut gearbox. Most hardcore racecars ...

Just when we were getting used to the supercharger world as it was, it changed. An example? Try Powerdyne. Long known for its noiseless belt-drive supercharger, and a proponent of the super-easy ...