Should I do the Big Three Upgrade?

What I am wanting to do is perform the big three upgrade, then buy a high output alternator, and then replace my battery with a red top optima battery. I have a few questions regarding the big three. 1)It seems that I have two cables coming from my positive...

I have an upgraded alternator, and battery along with a compasitor and my lights still dim, but not as much as before i did the big three upgrade. I also used 0 gauge wire for the big three upgrade. Why do they still dim? i thought it was supposed to...

expain to me everything involved in the big three upgrade, do i need to unwire the old wire? can i just leave them hanging, maybe disconnect then, where do i get 0awg wire, battery terminal connectors?

would i need to do a big three upgrade for a kicker zx1500.1. i know i will need a new bat, but i dont think i need a new alternator do i?. most v8 vehicles have a good alt that pumps ...show more

I have an 89 Honda accord lx-i with a dual 200 watt head unit, 2 10' kenwoods 1000 watt peak 300 watt rms, being powered by a 500 watt 2 way crunch amp. Im looking into buying a 1000 watt mono block amp because the amp I have cuts out when the bass gets...

i am looking to do the big 3 upgrade but i haven't been able to find 0 gauge wire anywhere, where can i get it or do they sell kits?

Now i know upgrade power wire from alternator all the way back to the batt, then back there batt neg to chassi, then batt negative to engine block. so i will need 2 big long runs of 0 gauge? do i really need to use this second Long 0gauge wire for bat...

I cant reach my alternator pos wire because it is located on the bottom of the hood. What difference would doing 2 of the big 3 (negative) make from 3 of the big 3?

Im upgrading the main 3 electrical wires in my car. I have a 1700rms system going and im trying to stop the dimming lights. Now I know you upgrade the Alternator to positive battery terminal, Chasis to ground battery terminal and engine block to ground...