2003 mustang, Need help with maximum sub size

TC2k15x2
10+ year member

CarAudio.com Elite
Im doing an install for a friend in his 2003 mustang, but I do not know what the maximum size enclosure that will fit. He wants to do a single 15" but I told him a 12 would probably be the best choice. The trunk is not small by no means but the opening is, so I was thinking to do sub up, port back. Any advice?

 
Argh, the Mustang trunk sucks and I can say so because I have a 2006 GT myself. There are 2 ways to do a 15 in the trunk and neither are fun:

1. Ditch the spare, and build a fiberglass enclosure in the spare tire well. The downside is you will still need to build above it to get the proper air space.

2. Build your ported MDF enclosure in the trunk.

You could try IB, but that will generally result in less power handling, less output, and require removal of the rear upper seat backs.

 
Argh, the Mustang trunk sucks and I can say so because I have a 2006 GT myself. There are 2 ways to do a 15 in the trunk and neither are fun:1. Ditch the spare, and build a fiberglass enclosure in the spare tire well. The downside is you will still need to build above it to get the proper air space.

2. Build your ported MDF enclosure in the trunk.

You could try IB, but that will generally result in less power handling, less output, and require removal of the rear upper seat backs.
Idea 1 and 3 are out, there will be no output lol. The second idea may be a possibility. Thanks for the help.

 
ive got an 02 GT
the trunk is 14.5 inches tall from the inside.

so the biggest box you can fit is 36"w by 30"d by 14.5"h

im going to be doing 2 xxx 15 sealed, upfiring in a week or two.

John
how many cubes is that?

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

TC2k15x2

10+ year member
CarAudio.com Elite
Thread starter
TC2k15x2
Joined
Location
Debary FL
Start date
Participants
Who Replied
Replies
20
Views
3,144
Last reply date
Last reply from
king nothing
IMG_20260515_202650612_HDR.jpg

sherbanater

    May 15, 2026
  • 0
  • 0
IMG_20260515_202732887_HDR.jpg

sherbanater

    May 15, 2026
  • 0
  • 0

New threads

Top