i have a 04 monte ss. i have 2 12 l5 in the trunk and a old jbl 1000 watt amp. i am also running 4g wires but want to change to 0g. i got a 100amp fuse under the hood too. i am goin to take it out and put prolly the brutus 1210 class d amp in there. but i know that i can run 1200w rms to...