<VV> Re: VirtualVairs Digest, Vol 33, Issue 55
JVHRoberts at aol.com
JVHRoberts at aol.com
Wed Oct 24 06:18:16 EDT 2007
Huh? On ALL 911 heads, the intake is on the top of the head, and the exhaust
is on the bottom. To minimize heat transfer, their solution was to bury the
exhaust port WAY up in the finned area, and made the port as short as
possible.
In a message dated 10/24/2007 12:20:32 A.M. Eastern Daylight Time,
djtcz at comcast.net writes:
Moving the exhaust down and behind the intake might require heroic measures
to get enough cooling action.
http://www.porsche2-4s.com/images/lightbox/cylinderHead.jpg
--
Dan Timberlake
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