Mine in my 88 POUNDED in high school, Alpine headunit, Polk 4x6 speakers in the dash, 5 1/4" Rockford components in custom pods on top of my sub box, MTX4244 4 channel amp for the speakers, 2 MTX Thunder 6000 12"s(1 cu. ft. per sub, yes it can be done with plenty of room to mount 2 amps behind a...