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Old 06-10-2012, 12:40 AM   #15 (permalink)
ERTW
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Join Date: Jan 2012
Location: Toronto
Posts: 130

Bu - '08 Chevrolet Malibu LS
90 day: 32.29 mpg (US)
Thanks: 52
Thanked 73 Times in 36 Posts
Turbo plus much taller gearing. Done. Polishing the ports and chamber also help. Hth
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