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Old 04-16-2013, 04:32 PM   #8
dyn085
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Join Date: Apr 2012
Fan#: 98047
Location: Fayetteville, NC
What I Drive: 2014 FiST/FoST

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Moved to Duratec Performance (2012-2013).

I can't speak for mileage myself, but the only change I noticed on the initial installation was improved throttle response. After doing the snorkel-delete I definitely got more mileage and power.
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