Most of us consider piston rings little more than a necessary evil. That's probably because grinding rings is a time-consuming chore. And who hasn't accidently ground a gap too large and wasted both ...

It's a well-known fact that piston ring gaps represent an area of pressure loss in a running engine. It has been found that minimizing end gap under operating conditions offers a measurable power ...

This 2016 Volvo S60 T5 R-Design Special Edition has only 92,000 miles and has been meticulously maintained. The vehicle underwent a piston ring replacement at 83,000 miles under Volvo’s extended ...

Athens-based Costamare Shipping has more than tripled the piston ring replacement period to more than 55,000 hours for containership Cosco Yantian, helping the company reduce costs and improve vessel ...