If you visit a forum that is focused on motorcycles or even on a dedicated model of a vehicle that is appreciated by enthusiasts, you are bound to find lengthy discussions about oil, as well as oil ...
Hosted on MSN

Oil Filter Testing

The sizes highlighted in green approximate the typical 4 to 40µm range of a filter test conducted per ISO 4548-12. A system can be calibrated to report additional efficiencies for the large particles, ...