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snowman snowman is offline
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Join Date: Feb 2003
Location: So California
Posts: 3,787
What I have read is that there is some kind of special coating on the face of new valves. Other thing I have heard is that new valves are so perfact and concentric that the only thing you can do to them is to make them worse.
Old 05-19-2005, 04:25 PM
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