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Old 09-06-2011, 02:49 PM   #63
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Join Date: Aug 2011
Fan#: 89280
Location: SouthEast, WI
What I Drive: '12 Yellow Focus SE stick, 17"rims

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Originally Posted by newmission View Post
The factory air box is before the MAF. The pictures show a 3 inch hole being drilled into the factory air box. You're good.
Agree. the MAF is always after the air filter...and before the throttle body...
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