The test looked at oil tested in three ranges ... measured the amount of time it took to achieve oil pressure with an oil filter that was not pre-filled versus the time with the filter full ...

Purolator is owned by German company Mann+Hummel Group, which has 80 locations worldwide and produces around a quarter of all ...

A simple oil pressure test shows why your engine will thank you for a pre-lubed oil filter. There are countless theories online explaining why you should or shouldn't pre-fill your oil filter when ...

The filter medium combines glass fibers and cellulose to support a high oil flow rate ... While Motorcraft doesn't publish its test results, it claims to meet the SAE USCAR-36 minimum performance ...