Thread: Taller Tire Test (5.7% MPG increase observed on Honda CR-Z @ 55-65 MPH)
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Old 10-24-2013, 12:00 PM   #54 (permalink)
rmay635703
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I downsized my tires width from 195/65r15 integrities to 185/65r15 Ecopias, off only 1% based on revs/mile but gained 3-5mpg
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