Thread: N52 Exhaust Help (Headers + ?)
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      08-06-2018, 05:48 PM   #95
MotorenWerkeN52
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Drives: 2021 X3 M40i (Phytonic Blue)
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Originally Posted by FlaPatsFan View Post
Interesting points guys. I will prob take my car to my exhaust guy and see what he suggests. I’ll wait a week or so then go to him. I may do what BB has and put the stock resonator back in instead of the secondary cats.
Put the stock resonator back in, it makes a huge difference. At least it did for me.
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