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Old 06-28-2008, 01:14 PM   #3 (permalink)
mjf
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Join Date: Nov 2007
Location: Bellevue, WA
Posts: 576
For a recent trip I took, I upped the pressure to 28F 31R and got considerably better millage, without losing any noticeable street performance. Tires max psi is about 50. If you stick to the recommended 26F 29R you should be fine.
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