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USAFradartech 10+ year member
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- #16
Sounds like solid advice. Do you mean the most i should do is big 3? technically i could get a H/O alternator if i was in the statesIf you're only running that one amp on 4 gauge wire right now, there's no need to upgrade to 0 gauge. The 4 gauge will do fine. Unless you add another amp that's about the same as the one you have now, the most you could do is the big 3. But if you don't want any hassle or worry, just leave your amp on 4 gauge.