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      10-30-2017, 02:01 PM   #27
AMT92
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Drives: F85 X5M
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Quote:
Originally Posted by Dyenschy View Post
hello AMTF10 maybe you can help me. I have a Katlose Downpipe installed since then I have a rattling and whistling in the exhaust system.

I did not change anything on the exhaust. can you send me a photo that you hate changed? my exhaust system is still original.
What am I looking at here? Get a better video.

It does not sound out of place to me. You removed your cat so you'll hear more rasp and more turbo spool. It's normal.
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