But when done right, piston rings can create a power advantage by maximizing dynamic engine compression while still maintaining good oil control. This involves both proper selection for the intended ...

For years piston rings were paid little attention by either racers or engine builders. They are small, fairly straightforward and on the surface would seem to have little to contribute toward finding ...

Regulating heat and pressure inside an engine is necessary for its healthy operation. Piston ring end gaps play a vital role in that, but they can be easily overlooked as a minor measurement. In ...