Thread: CA ECU Smogging
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      07-20-2021, 09:47 PM   #9
filhotran
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Drives: 2008 335i E92
Join Date: Jul 2020
Location: Bay Area, CA

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Quote:
Originally Posted by IllSic_Design View Post
Yes, took me a day or so driving to and from work to set mine



IMO yes, in terms of performance and sound. Only downside is having to remove them for SMOG testing
how long does it normally take to take off all the fbo into stock?
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