ground wiring

[ccab 10+ year member]

for the time being until the wiring cost goes down im going to be using 0 guage for my ground and 4 guage for my battery to amp wire. is that going to be a problem using two different gauge wires or is it okay for now?

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[basscort2009 5,000+ posts]

its ok to have a bigger ground. always good. its never good to have power wire bigger than ur ground. power wire should never be bigger than ground wire but its ok the other way around