o yeah...

for those who wanna put the 6x9 speakers @ the back.. plz PM me.. i can change wif 'em.. meaning.. no need 2 make holes for the 6x9 cz mine aledi have the holes for the speakers..

hmm.. try 2 start wif good component speakers wif good mid bass.. eg. alpine type-R?...
then an amplifier(3/5 channels)...
after tat HU...
last and not least add a woofer... (1x10" o 1x12" in a 1.25-1.5 cu/f2 sealed box)