when using psp-inc

[Varinabassing 10+ year member]

hey when using the port length scale do i put in gross or amount after displacment ? it is like a 2 in difference

My measurements are 43w,17h,12d which comes out to 3.9 before displacement is it right for me to say about 3.5 after displacement sub is btl which is i believe .21 displacement

please help me lol //content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif

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[DBfan187 5,000+ posts]

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