Infinity 1211a and car battery?

[Jaguar280 10+ year member]

hey whats up,

i have a 2005 grand prix and im putting two kicker l7's powered by a infinity 1211a amp in my trunk. i want to know if i should purchase a new optima batter for my car and if so which one? i am also running a 250 watt mtx amp for my interiors. what do you guys think?

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[Cbass 10+ year member]

do the big 3 and if after the big 3 is done you have dimming get a new batt.

do it in 1/0 gauge.

 

[Jaguar280 10+ year member]

lol i know this sounds newbish but what exactly are the big three :-D?

 

[Cbass 10+ year member]

http://forums.caraudio.com/vb/showthread.php?t=124175

you'll find all you need there.