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Re: Regarding Car Audio Systems... | Subject: Re: Regarding Car Audio Systems... by ddgonzal on 2003/7/6 7:07:55
Positive ground stopped being used in the 50s or maybe early 60s ... along with 6V batteries.
All cars since have been negative ground. Even when I was a mechanic during the 80s, it was rare to see an old car with that.
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