Or you can pay more money and get this bad boy...



6500rms @ 1ohm

http://dbdrive.net/products-okur.php...id=A7%207500.1

Then add two of these...

http://dbdrive.net/products-platinum...n=wdsubwoofers

This is the system I am going to build for the next car I decide to do a SPL system in. Or might just do 1 sub on the amp if I get something small like a CRX.