Quote:
Originally Posted by ShotgunMessiah
Does it really make a difference in the cars that don't require it? I was talking to a guy back when talking was my job, and I used to use 91 on my car. He said it probably wouldn't even make a difference which kind I used, since it was just a Chevy Beretta and didn't require a higher octane.
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In a car that doesn't require it, higher octane fuel will still give you better mileage and slightly improved performance. Don't know if you'll notice the difference, though - if your car doesn't require it, I'd just fill up with 87.