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      12-11-2018, 06:54 PM   #45
doug_999
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Drives: 2011 1M/2021 992/2023 X3
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Quote:
Originally Posted by LGWGN View Post
It was an upgraded amp I believe. Pretty big difference in quality/volume between '16 & '17 MY. This was reported throughout the 2 lineup.
I believe it was the active sound that was tweaked.
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2011 1M, Black loaded sans sat radio
2021 911 C4S Gentian Blue, manual
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