That is the same exhaust as the Top Speed and it is fairly common to get drone at 3K rpm.
Do a search on "Top Speed exhaust drone" (and/or similar terms) and you can read what others have done to fix it. I am sure that a lot of folks will jump in on this thread shortly...
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
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Last edited by thstone; 07-09-2016 at 08:11 AM.
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