Post what kind of electrical upgrades you have dome with your setups and list what they are running. List everything like wire, amps, alts, batts, modules, etc. This will give everybody some idea of what they should do for power upgrades.
Power:
Alt = 300A Iraggi
Batt = (4) Kinetik HC2400s
Wire = 4x 1/0 from under hood, copper buss bars, and 1/0 in battery bank
Setup:
Amps = (2) Memphis MCD4KWs (pulling 400A each) 8000W RMS @ 1-ohm and (1) Memphis MCA2004 4 channel.
EDIT: Also Big 3 with double runs of 1/0 Memphis wire.