No problem. I'm actually thinking about making a new one over my spring break (2 weeks). I think I can get a little bigger box in there and that will bring my tuning down a bit. I also may try a loading board under the sub instead of firing it to the floor. I'll post whatever I do.ive been lookin for this kind of install in my 04 z71...i like the box...its exactly what i was thinkin...glad you gave us the measurements...looks good..