box sugg, help

[fast85_gt 1]

right now i have 2 18" in a hatchback with subs up port back will i do better numbers with subs and port up and i have 100sqin of port will i bennifit going to 150sqin of port any help please

[Duran 387]

Yes you would benefit. It would raise efficiency. Although your Treo's could fail mechanically if you aren't careful with the volume knob.

[dbjunior 0]

you could try subs forward port up if there is room. you might also wanna try tuning a little higher for spl numbers.

[fast85_gt 1]

ok thanks for the help

[lithium 358]

Yes you would benefit. It would raise efficiency. Although your Treo's could fail mechanically if you aren't careful with the volume knob.

so too much port area is harmful? never heard that.. im a noob so if u could please explain how?