atlantiskiwi 73 Report post Posted June 16, 2016 Jarrod (Hyperdrive in Penrose) and I (more Jarrod) installed some decent 5.25" replacement speakers into my M3 today and for somw reason we are getting a vibrating noise. Its not the plastic kick panel that goes over the speakers, its more something within the factory sound box they are mounted in? Anyone had a similar issue? Could it be the foam inside the box vibratting? Sent from my SM-N910U using Tapatalk Quote Share this post Link to post Share on other sites