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mb911 mb911 is offline
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Join Date: Jan 2003
Location: Burlington, Wisconsin
Posts: 10,164
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Quote:
Originally Posted by Peter M View Post
Ben,
I think the stock 3.2's have 1 5/8" OD primaries and the pre 3.2's like the SC's all have 1 1/2" and this is the reason the stock 3.2 headers out perform SSI's at the top end.

Yes that is correct when I was referring to stock I meant stock 914-6 heat exchangers are 1.5" OD..sorry my bad for not clarifying
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Ben
89 944,85.5 944
914-6 2.4s GT tribute.
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Old 03-14-2018, 03:19 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #28 (permalink)