All piston-cylinder internal combustion engines have a choice to make with regards to bore and stroke. Should an engine have ...

A spark plug ignites the fuel which makes the combustion gases push the piston, to drive the crankshaft. Watch the video to see it in action. Produced by Leon Siciliano More from Tech A triangle ...

thereby reducing the total surface area inside of engines that is exposed to hot combustion gas. This effect, too, is driving the move from fours to twins or triples. Why not just coat piston ...

The negative effects of unmitigated carbon buildup can include poor fuel efficiency, loss of horsepower, check engine lights, misfires and excessive emissions.

Narrator: Engines are made up of over 300 bolts and dozens of moving parts, like pistons and valve springs, that all work together to turn combustion into motion. One part can be the difference ...