Thread: Removing my exhaust
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Old 07-30-2009, 08:33 PM   #8 (permalink)
hyperyaris
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Join Date: Jun 2009
Location: French Louisiana
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Yaris - '07 Toyota Yaris Liftback
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A more free-flowing exhaust, technically, should reduce mpg. But I guess actual usage would tell you. *shrugs*
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