Relative to flow-rate, the efficiency, or Beta ratio, of a filter may change slightly but this is generally not that significant unless you are talking about wide extremes of flow. We can test an ...

This serves as the entry and exit point for oil. Small holes around the edge facilitate the free flow of oil into the container. The threaded center hole is where the oil flows out and also how the ...

We earn commissions from purchases you make using links in our articles. Learn more. Save money and time by changing your own oil. Interested in doing your own oil change and confused by all the ...

We may receive a commission on purchases made from links. We want to believe it when someone says something like "For everyday vehicles and everyday uses, any oil filter is okay." Oh, sure, no oil ...