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Old 09-05-2012, 02:41 PM   #3 (permalink)
jlbrenne
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I know this is an old thread but I wanted to add .02

Before exhaust 29 mpg. Now, with new exhaust (GTHAUS) I'm getting 31MPG (and Im driving it way harder).

Next mod. HFC's...ill let you know how that changes things..if it does.
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