A new GF-7 motor oil standard will be showing up at your local auto parts store aimed at boosting engine protection as well as MPG. The new standard, developed through industry collaboration between automakers and oil companies, is designed to improve on the existing oils out there to better protect turbocharged and engine with gasoline direct injection or both. In order to understand what the GF-7 standard means, Pennzoil sent a question and answer formatted document explaining the new standard from experts Sean Nguyen, Technical Scientist and Automotive Lubricant Specialist at Pennzoil, and Bill O’Ryan, Senior Manager of the Engine […] (read full article...)