to combat the pressure i added some 2x4s and and a steel rod the pressure is a lot in these tunnels!
then the rest of the port was contructed
subs in were nearly home
port sealed in
the finnished article will get pics of the amp rack its a bit bland but as a tester i didnt want to get ocarried away with making it look pretty
here are the scires of 2K it plays pretty flat and has a high bandwith 60hz down to 20 before really unloading
Peak: 148.8@38hz
40hz:147.5dB
33Hz:146.7dB
25hz:144.8dB
20hz: 139.5dB