New details highlighting the ways California’s oil and gas industry are essential to our state’s economy are contained in a ...

These letters are based on a group of laboratory and engine tests that determine the oil’s ability to protect the engine from wear and high-temperature deposits and sludge. API has a full list ...

There's a lot of information on the packaging for your engine's motor oil, but the S designation may be one of the most ...

Motilal Oswal's note is optimistic about Kirloskar Oil Engines (KOEL), highlighting improving demand trends and stabilising ...

The key to keeping all these moving parts functioning smoothly is engine oil. Oil is the lifeblood of an engine, it lubricates, it cools, and it prevents wear. In simple terms, it prevents too ...

Some of the best motor oil brands have been refining their products since the internal combustion engine was first created and have had long and illustrious histories in motorsports, flight ...