Everything I did was on the inside of the car.
I removed the rear seat bottom (10mm bolt and 2 little from squeeze clips) both side cover/airbags (10mm bolt on each and disconnect the airbag wires) the ”spare tire” well cover (2 Philips screws under the tie down rings [plastic cover folds from...
Inspired by this thread. I used a $100 dynamat xtreme door kit on the rear wheels wells and around the sub area.
Took 2hrs total.
massive improvement!
Very Happy!
My kids could totally tell the difference too.