what is the diameter of the throttle body inlet/hole on the manifold?
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09-12-2012, 11:17 AM
Join Date: Feb 2010
Location: Oak Harbor, WA
325i,328i, 330i are 76mm. Not 100% on 1 series.... but if it's the N52 engine then it should be the same.
WTB: 3 Stage Intake Manifold and components - PM me your asking price.
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