View single post by subwoofer
 Posted: 04-07-2010 07:55 am
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subwoofer

 

Joined: 04-01-2008
Location: Sandefjord, Norway
Posts: 617
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 At the other end of the porting spectrum: How much improvement can be expected from a simple "gasket match" porting on the early (before, say, 1980) heads? Not removing any material further in than about 1" from the gasket face, the point just being to remove any steps in the cross section.

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Joachim