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      08-07-2018, 12:32 PM   #9
SpeedyDad
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Drives: 2018 F90 M5
Join Date: Mar 2018
Location: Los Angeles, Ca

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2003 E39 M5  [0.00]
2018 BMW M5  [0.00]
Quote:
Originally Posted by jmorgan911 View Post
Any noticeable sound difference inside the cabin? Would you do it again?
No difference in normal driving, which I like since my wife doesn’t want it to be annoying. In Sport and Sport+ it’s much louder when you are really getting on it. Also the crackles and pops when you let off the throttle give the car a more beastly feel. I would do it again.
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