right now i have a jl 300/2 amp with a 12" w3 that hits ok but i want more db i was thinking about going with a (memphis 1000 or mtx81000) and 2 mtx 10" 8000. my friend has a s10 with some crappy amp with 2 mtx 10's and it pounds like crazy, it blows mine away i can hear him coming down the...