advice please...

Systems

i am new to car audio and am thinking of buying momo commmponents.i am having trouble finding reviews on them.also,what amps are reccomended?my choices so far are xtant,zapco,soundstream.i am into SQ{or hope to be}.what wattages do i need 4 a good balance front to rear?i will be using separate amps 4 front stage and the sub{probably a momo}.any advice would be greatly appreciated as i am both passionate and ignorant of my new interest and afraid of making an uninformed decision or purchase.thanks for listening. jeff hansen