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      01-31-2013, 08:36 PM   #24
richb811
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Drives: 2020 G20 330i M Sport
Join Date: Dec 2010
Location: NJ

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Quote:
Originally Posted by gragi View Post
Hey Rich, I had my AFE catback installed 3 days ago however when cruising 60-70-80 m/h drowning comes. Do you suggest anything? Any resonators I should buy?
Thanks,
New exhausts can take a while to "Season". You'll get a slight carbon buildup on the inside of the pipes which will help dampen the droning a little bit.

I would wait a few weeks before deciding if you need a resonator. The sound usually does mellow a bit.
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