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      07-28-2022, 10:45 PM   #22
sparayno1
Private First Class
United_States
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Drives: BMW E93 M3 2009
Join Date: Nov 2019
Location: Fremont, CA

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Quote:
Originally Posted by DRLane View Post
Sounds like an open valved exhaust on a cat-less xpipe. I'm probably missing the nuance?

Love the willingness to explore / test ideas!
Maybe the audio is harder to distinguish in video, but in person the sound is a lot smoother with much less rasp and rattling noise from the catless exhaust.
Appreciate 1
DRLane4387.50