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      12-20-2019, 07:00 AM   #22
smithf80
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Drives: G80 M3 6MT
Join Date: Mar 2014
Location: Long Island, NY

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2022 G20 330i  [9.00]
2018 F80 M3  [9.75]
Quote:
Originally Posted by Zero71 View Post
Yet the owners manual contradicts that, stating opposite states of the button. When the Sound control button is switched OFF the sound is focussed on comfort. When it is switched on, the sound of the exhaust system takes on a more sporty nature. It also states that it has no affect on the exhaust system during engine warm up.
I can tell you with confidence from my ears that the Throttle Modes make 1000x more difference that the exhaust flap button.

The loudest I get the car is in Sport Plus, whether the exhaust button is activated or not.
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