ok i got a profile 1200w 2 channel amp http://www.profileusa.com/products_amps_ap.cfm
and i upgraded my wiring to 4 gauge today
i have 2 12" Hifonics HFi12D4
http://www.onlinecarstereo.com/CarAudio/ProductDetail.aspx?ProductID=18394
i have them hooked up like this...