Ok so i've been putting sound deadner in the XD and just wanted to post some pics of the progress, im currently using several products.
Second Skin Damplifier <38sq ft so far>
Butyl Backed Foil Tape
Second Skin Spectrum Liquid Deadener <30sq ft so far>
1/8" thick Frost King Duct Insulation
1/4" thick foam weatherstripping
(3.5 yr old) eDead v1 <3sq ft>
I still have a whole lot to do and am waiting for a new shipment of damplifier to come in so i can do the headliner and the back doors and other misc. areas.