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dirtysouth31
01-02-2010, 08:33 AM
does the cubes and tuning look right.....7.8cubes at 32 hz???and the port is 5 inches from rear hatch,will that be a problem...vehicle is 01 jeep grand cherokee...1-18" btl



http://i874.photobucket.com/albums/ab309/riggerchaser/btldesign.jpg

bubbagumper6
01-02-2010, 08:35 AM
Well you left out some critical measurements, we have no idea how long the second port piece is so it's impossible to know how long the entire port is...

Off the top of my head though, you might want to put a 45 in the port bend and definitely double baffle the top.

dirtysouth31
01-02-2010, 08:48 AM
Sorry 2nd port is 9 3/8 in..and 20 in height includes double baffle and I will add 45

dirtysouth31
01-02-2010, 08:52 AM
Also I've been practicing on spare wood doing kerfeds ports so it might just get one