What's the difference between oiled and dry air filters, and which type is better? It boils down to your needs and ...

Airwolf Filter has purchased manufacturing and distribution rights to Walker air-oil separators for the genav piston engine market. The venerable Walker Air-Sep is certificated for Continental and ...

Gas and diesel engines still power most vehicles and look poised to be with us for some time to come, even if their dominance is waning. Any engine that develops its power from burning fuel depends on ...

Because refrigerants and refrigeration oils are miscible in one another, there will always be some oil that leaves the compressor with the refrigerant being circulated throughout the refrigeration ...