Thread: 2021 M340i no pops/burbles
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      10-16-2020, 07:39 PM   #35
basicm340i
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Drives: m340
Join Date: Oct 2020
Location: LA

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So my 2021 m340i still has no pops. I took the car to a muffler shop today just to find out it doesn't have a res to delete
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