I will be running 4 sa15s on 2 brz2400 strapped. I haven't done the roof yet. I'm poor right now so I'm using Peel n Seal. Since its Peel n Seal do I need to double up? I also would like to know if deadening on plastic trim pieces would help?
The outer door panel has deadening on the other side
The outer door panel has deadening on the other side
