i have a 97 ford probe gt 2.5 with a 90 amp alternator i have an avionixx nxd 2400m amp with 130 amp draw 1200wrms 2 treo 12's tsx 800 wrms in a 3.2 ported box would i need a bigger alternator or just another battery in the back or nothing but stock any help plz because i just replaced my stock 90 amp alternator
