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Old 10-18-2009, 05:16 PM   #4 (permalink)
basslover911
Master EcoModder
 
Join Date: Sep 2008
Location: Fort Worth, Texas
Posts: 353

Silver Turtle - '02 Focus Zx3
90 day: 38.83 mpg (US)
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Well I was thinking of a simple y-pipe with a one way valve on the radiator side so the exhaust doesn't go backwards into the radiator...
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