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      05-20-2015, 07:08 PM   #59
Muwiee
Muwiee
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Drives: 07 335i '12 335i
Join Date: Mar 2015
Location: California, MD

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2012 BMW/335i  [0.00]
Okay i know this is semi old post but this is awesome fix for catless downpipes. I used it on mine and just passed. plus not throwing any codes. its a Mini Catylatic converter that plugs into your O2 sensor location and then your o2 goes into it. no more errros and its cheap.
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