With the sams club discount, these fuels are the same prices at around 3.18/gal The conoco is top tier and sams club I have no idea. The 87 conoco is Ethanol free. The 91 doesn't say it contains any ethanol, so I dont think there is any but im not 100% sure on that.
Which one would you run in your vehicle? Vehicle I'd be using it in is the ecoboost.
Which one would you run in your vehicle? Vehicle I'd be using it in is the ecoboost.
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