Discover why engines typically use three piston rings and how these small components play a crucial role in performance, efficiency, and longevity. This video explains the purpose of each ring,the ...

Proper piston ring prep equals better compression and improved oil control for more power and improved engine longevity - Circle Track Magazine ...

Those same microscopic peaks and valleys exist on the cylinder walls, piston rings, and piston-ring grooves. Motor oil acts like a gasket to seal those components together.