Here's a pic of my setup with 2 12's and a still functional trunk. I carry 2 full toolbags with me all the time, jumper cables, air compressor, assorted other tools, pool sticks, etc etc, and never have any problems with all that in my trunk.
"I'm not driving too fast...just flying too low"
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
90 7up vert - new project-07 DSG Focus -DD