08-28-2007, 09:29 AM
I know for a fact that Shell has 10% Ethanol in the Bronze, and 5% in Silver. The 91 from Shell doesn't have any Ethanol in it, and its all that I use and have ever used in my car. But I know the owner of the local Shell that I fill up and has reassured me that the fuel is fine.
'03 Focus SVT