Quote:
Originally Posted by churp
No...it depends on how you drive. Lots of flat land and easy driving---87 octane. Lots of hills without slowing down and not creeping up them, and lots of fast starts----you may see a little better mileage with higher octane, but only during those higher load conditions.
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And only if your getting knock during thoes times. We drove up to Tahoe a couple months ago in the Yaris. It was slow, we did climb 8000 feet, but there was no knock and we got about 35MPG (higher than our average). Next time we're taking the WRX though ;)
06-26-2007, 12:17 PM
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