Piston slap can create a knocking noise from your engine that seems very concerning at first. But you should listen to expert ...

You might overlook the end gaps of piston rings in your car. They shouldn't be taken so lightly, though, as they actually play a vital role in your engine.

A new technology called Digital Piston Motion Control eliminates the crankshaft of a conventional engine and controls the piston movement using an ECU. To understand more about this novel approach and ...

Here’s What You Need To Remember: The PKM is sometimes described as “an AK flipped upside down and made in a different caliber,” which is not totally incorrect. Both weapons use the long-stroke gas ...