Originally Posted by richierich
The loaner I had, had got the bassworks fitted, all it did was shake the rear seats and make the door liners rattle.
Glad I did not get it on mine.
I don't have that problem to be honest. But at the default settings, too much is being sent to the rear speakers, and they're struggling. £600 speaker upgrades shouldn't struggle.
The vibrations aren't too bad really for me.