Ford Mustang Forum - View Single Post - just got a V6 2011 ford mustang and had a question
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post #3 of (permalink) Old 06-11-2010
ireallycare's Avatar
Joined: Mar 2010
Location: LA
Posts: 171
Using premium would not net you additional gains. Sure, it wouldn't hurt to use .91 if you'd like, but there is really no point to it.
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