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911TT33 911TT33 is offline
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Join Date: Mar 2011
Posts: 471
993TT heat exchangers on 964 motor?

Hi all,

Does anyone know whether 993TT heat exchangers will bolt up to a 964 motor?

Do flanges need to be flipped or anything?

I know 993tt exhaust ports are 1 5/8" in diameter. What are 964 ports? Would a mismatch cause any exhaust flow issues?
Old 08-16-2011, 04:02 PM
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