about 2000 watts 4 amplifiers 6 12s also eq & crossover but i have 2 batteries and power cap i think my stock alternator in my 75chrystler is running 68 amps next size up at parts store is 114 amps do i need to have one built or what!!!
Yes you will need one built. Check out 4alterstart.com and ask them for 200A HO alternator for your car. Get the alternator wire upgrade also. You will need 4 gauge. They will explain everything to you.