Icecube91
Senior VIP Member
If I were to get 2 12" DD 9500 supercharged and run them off a m3b or m4 amp. What kind of electrical do I need? By that I mean how big of an alternator, What kind of battery under the hood, How many and what kind of battery in the trunk. Big 3 and runs of 0 gauge I know. I asked some car shop and they said you would need about 4 batteries. Is this true?