Before, you could hear it over the radio at a normal level.
Now, the hollow noise is still there. Music at normal volume covers up the noise. On some stretches of concrete pavement, there is some elevated noise but its not constant and annoying like it was before.
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2018 F30 320iX Melbourne Red
2011 E90 M3 Monte Carlo Blue
2004 E46 M3 Imola Red
2000 E36/7 Z3 Steel Blue
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