Thread: Porting my type E's need some help guys
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Old Dec 1, 2003 | 11:27 AM
  #27 (permalink)  
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MDIFYTD
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Way to small a 4" round port is 12.5 sq in of port area. Those two subs tuned to 30hz require 62.5 sq in of port area :o probably have to go with a slot port something like 15x4.25 with a length of 55" :o

check out this port calculator:

http://www.carstereo.com/help2/Articles.cfm?id=31
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Ill say i go by His and Al's thoery of "Your getting sprayed" Doesnt matter what it is. Grandma in the 1982 LTD is gettin the bottle.
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