tunning help

[fox_racin4]

ok so i have a box here i re worked to fit an 18 into but im not exactly sure what its tuned to

box dems are 15 tall 31 deep 36 wide port dems are 13.5 tall 9.5 wide and 10 1/2 deep

[cubs_fan0718]

whats ur sub displacement?

[cubs_fan0718]

Here i'll just let you know right now as it sits not including Sub dis it is 7.95cubes and tuned at 46.8 hz lol @ least thats what the12volt said.

[fox_racin4]

sub is a btl 18 i believe .26 displacement

ive tried 3 diff calculators...all have been differnt lol

[cubs_fan0718]

alright, it says ur tuned at 47.5ish and ur port area is 16.67 are you putting this in ur trunk of that GA?

BTW i got a box for a 18 btl that wont work in my car if u wanna drive all the way to illinois and pick it up its 33w 14.75h and 33d tuned at 32 hz i'll sell it to you for a good price.

[fox_racin4]

damm thats high lol yes will be in the trunk of the GA if i decide i wanna put it in there it will fit no problem