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Old 06-10-2012, 06:18 PM   #243
58mm of Bliss
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Join Date: Jul 2003
Location: PEI,Canada
Posts: 4,369
My Ride: 330i, 330Ci
Originally Posted by diablorojo View Post
The point is to not see the turbo boost until after its closed....point being the turbo boost will close it. Pretty simple concept. The valve needs to be closed, otherwise, the boost would escape through the air filter if it remained open.
I'm obviously not needed here....
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