Interesting link on GH about switching tires and wheels. This guy went in the opposite direction that I will be going next week. From lightweight LRR to heavier / larger wheels and tires. He took a 6% hit. Hopefully I will get a 6% gain!
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Sweet!
http://www.greenhybrid.com/discuss/new-wheels-and-tires-photos-mileage-impact-long.6707.html
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