11-18-2013, 11:09 AM | #2 |
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Yes, almost all, if not all, current BMWs do.
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11-18-2013, 08:43 PM | #3 |
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Yes it does.
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11-19-2013, 01:22 AM | #5 |
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Not 'completely'. The sound is 'enhanced', you really can't tell.
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11-19-2013, 06:04 AM | #7 |
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Almost 100% sure it IS installed on the 640d.
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11-20-2013, 09:05 AM | #9 |
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Yes it's on my M5 as well. However, after I fitted my Akra exhaust, I disabled ASD by coding it out. You can always do the same.
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11-22-2013, 05:42 PM | #10 |
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I heard that the coupe and the convertible do not have it. Have to check
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11-23-2013, 01:53 AM | #11 |
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Coupe definitely has Active sound, I think the convertible does too.
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11-23-2013, 11:02 PM | #12 |
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I believe some of the sound difference is created from the butterfly valve opening on the second exhaust pipe on each side.
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11-24-2013, 08:47 AM | #13 | |
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Quote:
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