New engine oils coming Dec. 1

WASHINGTON, D.C. – The new CK-4 and FA-4 categories of heavy-duty engine oils are coming to the market Dec. 1, reminds the American Petroleum Institute (API). “Dec. 1 is an industry milestone as it marks the first day new API… …Read the rest of this story

Source:: http://www.trucknews.com/equipment/new-engine-oils-coming-dec-1/1003075537/