Forum Discussion
Old-Biscuit
Nov 26, 2013Explorer III
Those that have gasoline engines.......
Not being cute or funny.
Modern computer controlled engine fuel system rarely require premium grade fuel.
All grades are unleaded. But regular 89 octane is the norm.
Blended grades (with ethanol) will get lower mpg due to the lower BTU content
Not being cute or funny.
Modern computer controlled engine fuel system rarely require premium grade fuel.
All grades are unleaded. But regular 89 octane is the norm.
Blended grades (with ethanol) will get lower mpg due to the lower BTU content
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