Engine Oil Myths

Myth: Small, higher revving engines run hotter than larger engines. Fact: Not so. Engine temperatures depend more on the number of accessories operating, vehicle weight, driving conditions, ambient temperatures and condition of the cooling system. Myth: SAE 20W-50 or SAE … Read More

Cummins Marine Engine Oil Requirements

General Information Oil technology advances due to requirements from engine technology (example: hotter combustion temperatures) or regulatory requirements (example: emissions regulations). There are multiple groups globally that provide standards for oil classifications.  Among them are the following. American Petroleum Institute (API) … Read More