White Dog Guide to Motorbike Oil

Tag: JASO MA

  • What do API and JASO mean?

    —

    by

    wd-admin
    in

    API (American Petroleum Institute) Grades A Double letter ‘API’ code classifies oils as suitable for different uses. The first letter of the API grade shows the type of engine an oil can be used in (either petrol or diesel). All petrol engines are classified ‘S’ which stands for ‘spark ignition engines’. All diesel engines are…