i'm going to be installing a kicker zx1500.1, i have a yellow top under the hood and have done the "big 3", i will be running 0 awg wiring and was wondering should i be o.k off a stock 90 amp altenator or will i need a second battery? thanks for any help in advanced.

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head unit-///ALPINE cda 9835
eq-Audiocontrol Four.1
front stage amp-Audison lrx2.500
front stage-Hertz mlk 165 components
sub amp-Kicker zx1500.1
subs-2-15" SI Mag D2's
2-Yellow top batteries
wiring-Kicker hyperflex 1/0 guage