a shop by me sells 1/0 for $7 a foot... i had to get 2 ft to do an install i came up 2 feet short on and was like omg i hate you never again will i buy 1/0 for more then $3 a foot. (kicker is about $2.50 here sometimes $3)
but yeah your big 3 is fine 4awg can take like 170amps no prob. your alt isnt putting out that much power. and you dont have to spend $600 on a custom alt. i got mine for $150 for a 170amp alt for a escort. it does like 170@ 2k rpms. look for an alt rebuilder locally or pm exsesive amperage for a quote. he does have good prices.
but a 2nd batt is a good idea. it will help take stress off the alt durring heavy bass hits.
but yeah your big 3 is fine 4awg can take like 170amps no prob. your alt isnt putting out that much power. and you dont have to spend $600 on a custom alt. i got mine for $150 for a 170amp alt for a escort. it does like 170@ 2k rpms. look for an alt rebuilder locally or pm exsesive amperage for a quote. he does have good prices.
but a 2nd batt is a good idea. it will help take stress off the alt durring heavy bass hits.
