Thread: BMW Active Sound Booster - Best Exhaust Yet
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      08-14-2018, 01:04 PM   #176
Jason B
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Drives: 2011 X6
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Quote:
Originally Posted by evanevery View Post
I don't think all Maserati's use the Sound ECU. So that clip is of dubious value...
We need to know WHICH cars DO use it from the factory., But, maybe will will never know.
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