whats up guys, i just picked up 2 t1 12s for a killer price from a friends and was thinking about picking up a third, and was wondering if anyone could point me in the direction of the best way to run them to get the most out for the subs, i will be also running a 2400.1 watt amp to them or a 3500.1 if i use 3 and a pioneer indash. would like to know how big of a box im gonna need and should it be sealed or ported? also which way should i point the speakers? up or to the back of the car? thank for the help guys.