Kia America has issued a pretty big and potentially expensive recall. As it happens, a little over 137,000 examples of the Seltos and Soul have been manufactured with iffy piston oil rings that may ...

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 ...

Your car's engine is truly a marvel of engineering, relying on a combination of extreme tolerances and pressures to produce power. Think about it — you're effectively creating hundreds of explosions ...