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      01-03-2024, 10:35 AM   #3
bigdonnyd40
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Drives: 540i (maybe)
Join Date: Dec 2023
Location: South Florida

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Quote:
Originally Posted by buddyboy View Post
Those downpipe gaskets are single use, so thats most likely your culprit, you probably have an exhaust leak at that join and its getting sucked in through the aircon, also check the clamp on the bottom of the downpipe and both sensors are snug.

I've no issues with smell into the cabin with my old VRSF sports cat , so you should rule out a leak first
Okay. Hoping that's the case.... It will be such a pain reinstalling this thing again lol.

I'll get a gasket and reinstall this stupid thing.
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