Alright im looking to put a good system in my 68' mustang coupe im buying a treo SSX 12" today and i have a treoo RSX 1900 im going to hook up in a custom ported box with 2 gauge wire. I need to know if i need a upgraded alternator to run this system if so how many amps also if i need to have a second battery and if so what size, i dont know what the stock 1968 mustang coupe alternator runs im looking now, if anyone can give me some input it would help and also if anyone can find how many amps the stock 68 coupe alternator is that would help alot! Thanks everyone
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