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Old 12-28-2012, 03:39 PM   #8
Half Crazed
Scooby Specialist
 
Member#: 321842
Join Date: May 2012
Chapter/Region: NESIC
Location: New Hampshire
Vehicle:
08 460/420w 08 STi
17 Stock WRB WRX

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I have the same fluttering when I hit 17lbs.. but I'm aftermarket. Pretty sure it's normal so you don't blow your engine.
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