Ramon

so im doing a build just got my xs-D3100 .I have a 200amp alt im my 2001 hyuandai accent 1.5l im running m3c dd amp 3800 watts pulls 350amps also running c4x100 dd audio amp draws 65amps .my question is I need an agm battery up front .im asking for suggestions an ots my daily use im gonna push a 9915 esp dd audio sub is my electrical sufficient to get the most out of my mic amp ????also need input on a front under bonnett agm battery for my accent