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Old 01-04-2014, 12:12 PM   #11
4th Gear Member
Join Date: Feb 2010
Location: GTA
Posts: 695
Originally Posted by Mystikal View Post
It's the intake manifold. The OBD1 320's manifold, while tiny, is more in the shape of the OBD1 B25/B30 manifold than the OBD2 328 piece. The "M50 manifold" makes open air intakes noticeably louder.
but is it possible for the carbonio to sound stock?
BMW...Now you're playing with power.
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