SAME THING HERE. HOW TO GET THE RIGHT ALT. I GOT 2 8sa sundown with a arc audio 2000 amp at one ohm plus all 4 speakers with a ppi 800 not sure everything is run from the battery with 0 gauge then to 4 gauge. i got the big 3 with 0 gauge. so what kind of alt so a i get or what brand? thanks for...