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Old 07-28-2009, 12:23 AM   #2 (permalink)
EcoModding Apprentice
Join Date: Jun 2009
Location: French Louisiana
Posts: 123

Yaris - '07 Toyota Yaris Liftback
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A more free flowing exhaust gives better power but less fuel effieicney, and vice versa. You could block up your exhaust lol.
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