I need help finding a HO alt for a 03 Cadillac CTS with the 3.2 liter v6. I have tried several places but everyone says it cant be done. I wiil be running a 06 HIfonics XX Colossus II (3200 RMS)for sub, a Hifonics XX Jupiter (650 RMS) on components. Electrical will be 2 kinetic 2400s isolated by a relay from a main battery(undetermined what Brand/Size) in the front. Thanks in advance.