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Excess Carbon Buildup
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Steve@Rennsport
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Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
If they were here, I'd take them apart for proper cleaning and measure the guide clearances as well as valve stem taper. Naturally, new Viton seals should be installed.
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Steve Weiner
Rennsport Systems
Portland Oregon
(503) 244-0990
porsche@rennsportsystems.com
www.rennsportsystems.com
01-26-2014, 11:45 PM
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