What alternator do i need for my car audio system?

J

Javier

New member
i have a 2005 grand prix gtp and i have a big audio system pushing 2100 watts rms and my stock electrical system cant power it i already got a performance battery and the big 3 upgrade but i dont know what alternator will fit my car i need atleast a 220 amp or better the one i have now only puts put 125 amp can anyone help?
 
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