How should i hook up my car audio system?

i have a rockford (T112D4) 12" POWER T1 4-Ohm DVC Subwoofer in a custome rockford slot port box made by rockford. 600rms 1200max. i have two amps a infinity 1600a 600watts at 2 ohms -400watts rms at 4 ohms, i also have a ssl ev4.400 2ohm 100w x4, i have a power wire dual fuse wire splitter so i can connect 2 amps to a dvc sub i also have a 500k frad i have 4guage 0 oxygen comp wire how would you set up this system i have and idea on how to do it but what would you tune all the settings to for your personal use? wld you bother hoocking up the ssl amp? would you hook up the frad? and dont mention buying a new system because i have another car that i take to bass compititions and that has a killer setup i was just bored and wondering what oter ppl would do