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      12-29-2012, 11:52 PM   #56
Red Bread
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Drives: My wife's car
Join Date: Oct 2008
Location: Dallas, TX

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Originally Posted by nospam
Here in California 91 octane is the max at the pump but our gas can be as high as 10% ethanol. I believe the ethanol blends are the reason few will be able to achieve the EPA estimates.
Oddly, I saw no difference in CA 91 octane and TX 93 in either BMW I had in both states.
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