Quote:
Originally Posted by 6MT
Here in Canada, we don't have a choice. All gasolines have at least 10% ethanol. Some have 15 to 20 percent.
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Not the case over here in Ontario, we get 91 octane ethanol free from Shell.
That's all I have ever used in my 370z, my Z32 was tuned for 94 octane so that's all I used in it.
I also remember reading articles talking about ethanol fuel lowering gas mileage, very little amount but still less.