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About pkurzenhauser

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  • From
    Great Falls, Virginia, USA
  • Porsche Club
    PCA (Porsche Club of America)
  • Present cars
    1973 911T w. 3.0SC engine, 2008 Porsche Cayenne S, 2006 Mustang GT, 1968 VW Karmann Ghia, 2000 GMC Van
  • Former cars
    Too many to list--I change cars like some people change clothes.
  1. I'm new to the Renntech forum as a poster, but have used it for looking up stuff. Unfortunately, I also have experienced the cylinder scoring problem in my 2008 Cayenne S, with less than 48,000 miles on it. Here are the details: Back in January, my wife noted that her car would run rough once in awhile, but when I drove it, I didn't notice the problem. In February, it started misfiring significantly, and the check engine light came on, flashing, which the owner's manual says to stop driving it as soon as possible because the catalytic converter can be damaged. She was just pulling into t
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