The DP is installed properly... its just this setup is loud...
Dinan with ER catless= mild drone in 8th gear on highway...
not horrible but it's there.
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2014 F30 335i / 2014 F31 328d / 2014 F22 m235i
2019 G05 5.0 / 2012 E70 X5 50i / 2007 X5 3.0is
2011 e93 M3 / 2009 E60 M5 / 2004 E46 M3
2017 Alpina B6
22 Ram Trx / 22 M5 CS
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