A stuck piston ring is bad news for your car and its engine. Here's what it actually means and the processes that you may be ...

You've heard that pistons have rings, but have you ever wondered why there are three? Here's how piston rings work together ...

Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark ...

Aside from a large camshaft, cubic inches, and lots of fuel, compression is the element that allows power to be formed. It’s the massive amount of squeeze being placed on the fuel and air, which in ...

You've seen the evidence. You disassemble an engine and witness the appearance of deposits—or their absence—on piston crowns and combustion chambers in the cylinder heads. You can relate the presence, ...

These tests were conducted jointly by ArianeGroup and DLR and follow on from the hot fire test campaign carried out last year, which validated 14 technological building blocks for future liquid ...

Turbulent jet ignition from racing helps Jeep's new 2.0L engine deliver 324 HP with improved efficiency in the Grand Cherokee ...