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Old 12-01-2012, 03:47 PM
Cdgiles Cdgiles is offline
Registered User
Location: San Diego, CA
Join Date: Oct 2012
Posts: 28
Mein Auto: 2012 550i
Thanks for the write up. A couple of questions for you and/or other members. Does anyone know if this exhaust set-up is likely to pass California emissions/smog tests? How does this higher volume exhaust marry up to the Dinan S3 tuning enhancements?

Thanks in advance.
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