Thread: bmw 430i with B46 engine has 1 or 2 cat?
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      02-06-2020, 12:54 PM   #3
acevesf
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Drives: 2017 430i Gran Coupe
Join Date: Aug 2017
Location: Denver, CO

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On a related note, I have a Remus axleback exhaust on the way.. do I have them remove a resonator, both?
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