box is 8.792cu ft. int.(old box and new box)
port length changes(old box and new box)
Port 126sq in area always the same(old box)
I have room for 4 4" or 4 6"(In new box)
My tuning will change for what I am doing with it.
Tune will be between 32Hz and 64Hz depending

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Truck:1997 Ford F-150 STD. Cab 408ci.Twin turbo
Audio:Eclipse,Digital Designs,Phoenix Gold,American Bass

NEGATIVE.