kicker solo x wiring help

I have a 12" Solo X and a Zx2500.1 amp and I am a bit confused on some of the wiring. I have an 05 Ford five hundred with a stock alternator that runs 120 amps, Do I need more Power? A) upgrade to a 220 amps alternator. B) upgrade the big 3 C) Upgrade to a Kinetik HC 2000 D) Get a capacitor...