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      11-08-2012, 09:52 PM   #6
MilehighM3
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Drives: E90 M3
Join Date: May 2011
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There are no other vacuum ports on the intake. You'll have to drill and tap a brass fitting into the manifold. You'll have to remove Otto do so, but that's not hard to do. This is why it's best to take the line apart at the y splice point for the bovs. Then this can't happen...
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