Thread: CA ECU Smogging
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      07-20-2021, 03:36 AM   #6
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, I get away with FMIC, inlets, outlets,(and probably charge pipe this time also). I just throw the stock down pipes and airbox on, then flash to stock.
do you think downpipes are worth it in cali??
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