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Anyone tried/using Sinclair 91 octane?

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Old Sep 30, 2015 | 07:11 PM
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Default Anyone tried/using Sinclair 91 octane?
How does it compare to shell/chevron ect? It is a top tier fuel-Im thinking they are all about the same-
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Old Sep 30, 2015 | 07:38 PM
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I have tried a few different brands & always go back to Costco 91 Top Tier gives me the best MPG & lowest price..
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Old Sep 30, 2015 | 09:33 PM
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No, my owner's manual says I should use 93 octane if it's available, and it is, so that's what I use.
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Old Sep 30, 2015 | 10:08 PM
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Originally Posted by Johnathon59
I have tried a few different brands & always go back to Costco 91 Top Tier gives me the best MPG & lowest price..
Sooo...knowing Costco does not blend their own gas do they have a "recipe" of additives they put out for bid?
Anybody?
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