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Search found 1 match
- Thu Oct 12, 2017 5:21 pm
- Forum: Car Audio Discussion
- Topic: Do I need a bigger battery or alternator?
- Replies: 39
- Views: 43120
Re: Do I need a bigger battery or alternator?
This post is really old but you would need to start with an alternator that is more powerful, figure how much power your car consumes, then figure out how much your system uses(average not full power) and then add those together and see what amperage you need altogether, add a little extra to be sur...