Thread: Big port heads
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Craig 930 RS Craig 930 RS is offline
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Join Date: Sep 2003
Location: Kirkland, WA
Posts: 10,196
No In my opinion, there is not enough edge margin on a 930 manifold to do this and make it worthwhile or safely functional.

What truly makes the biggest difference is the head runner/port size increase with the higher volume turbochargers of today.......believe it or not.
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Old 04-01-2008, 02:48 PM
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