Thread: Scion xA aero mods
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Old 10-04-2009, 02:33 PM   #232 (permalink)
basslover911
Master EcoModder
 
Join Date: Sep 2008
Location: Fort Worth, Texas
Posts: 356

Silver Turtle - '02 Ford Focus Zx3
90 day: 38.83 mpg (US)
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How much do you think you can raise your mpg with a final drive of, let's say, 3.77?
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