Is there any one that is running 1600 watts or more in there tour. reason I am asking is that I want to know if any has had to change there ALTERNATOR in their car or even amped it up. my project system that i want to put in my tour is three infinity perfect 10"s one 8" on rear dash 6 1/2 perfect 6.1 in the front and infinity 6x9 in the back doors powered by jbl 1200.1 and a rockford fosgate 50 X 4 (at least for now) and if not should i put another battery(s)