Quote:
Originally Posted by BruceH
I removed my secondary cats but I am in Texas. I imagine you might have an issue in California but hopefully someone from there will chime in. Try a Google search that includes this forum, I believe this issue has been discussed before.
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I'm in San Diego (986 S): I pulled the secondary cats years ago, and have passed smog many times. These days the tech only plugs in the obd 2, and the nox etc numbers are a fraction of the limit. I don't know what Porsche was thinking.