I have the Harman Kardon system in my 01 330ci. When im jammin out the rear dash rattles alot. I put some spacers inbetween the dash and that long vent it it seems that 40% of the rattling went away. However I still can't turn it up cause it sounds like crap. Is this normal or is there a fix?
2001 BMW 330ci (FOR SALE)
1993 300zx Twin Turbo (FOR SALE) with new motor
1991 300zx Twin Turbo (FOR SALE)
2000 Jeep Grand Cher
2003 GSXR 1000 (Copper/Black)
2004 GSXR 750
1987 Mustang (runs low 10s)