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      12-20-2019, 06:57 AM   #21
Zero71
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Drives: X3MC
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Quote:
Originally Posted by smithf80 View Post

From the S58 technical document:
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.
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