The timeline below illustrates the sheer number of engine oil categories required to meet today’s demands compared to a half of a century ago. W ...

An updated motorcycle oil specification is set to hit the market soon. What’s new, and how might the new standard affect lubricant marketers?

The Japanese Society of Automotive Engineers has updated its JASO T 903 performance specification for four-stroke motorcycle engine oils, incorporatin ...

Advances in four-stroke engines and emission regulations mean that passenger car oils arent a good deal for todays motorcycles.

The Japanese Automotive Standards Organization is working on a two-year schedule to update specifications for both two- and four-stroke motorcycle eng ...