Quote:
Originally Posted by Jocko78
All, my M5 is on the way and I'm already obsessing over mods. Wonder if anyone can offer feedback, how much more sound do you hear during regular cruising? Does it whistle?
Love that sound under acceleration but also mindful of day to day....this will be my daily.
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There is slight whistling and definitely increased sound in the engine bay...
I have one for sale with under 500 miles on it if you are interested...
