help with box

[groundcrusher]

My computer is down have a android can't get Torres to download and need to build this box for 2 12 infinity reference 1262 the biggest box that will go into my car is 32×18×14 ported my ? Is I need to know if 16.5 with 2 inch slot port will tune to around 32 to 35 middle slot 2 wall and can these go lower by chance

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[groundcrusher]

Not sure on speaker displacement can't find it

 

[groundcrusher]

Or to get a lil bit closer to recommended spec I can do 20×32×14 with 18 inch × 2.5 slot port and come out I believe with around 32 or 33 tune

 

[groundcrusher]

Anybody?