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      04-22-2021, 07:14 AM   #75
Papa Popov
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Drives: 2009 128i 6MT
Join Date: Mar 2020
Location: SoCal

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Just had my Vibrant 1792 installed. Initial impressions are that the sound is much smoother. Seems very close to the PE. No longer has as much growl/rasp. Volume is about the same, maybe a tad quieter. Drone seems to be worse now, but maybe the thing just needs to break in?
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