The first post of this thread might give you a clue as to whether you are too lean. Anyone local that might have a CO analyzer?
And I would check for any possible vacuum leaks first.
http://forums.pelicanparts.com/porsche-911-technical-forum/232089-cis-idle-speed-mixture-setting-without-analyzer.html
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Walt
82SC 3.0
81SC 3.6
Last edited by walt; 05-15-2023 at 04:55 AM..
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