if your gas top doesn't say you can then most likely you can't. the gas tops normally appear yellow when you use those lower octaves. or it's written inside the door of the gas fill in where the gas cap is located on your car. last but not least check the owners manual. I would say if you question it then most likely you can't use it because most cars that can it's clearly mark somewhere that the vehicle can even operate with E85. God bless You!
I can't answer that. Call the service department at LBJ they are great people. I have had lots of guestions they have helped me with.
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