need som help

ok i am thinking of putting zex on my car i did do som serches and i was wondring what is worng with an automatic if i am runnign zex…i would like to keep the auto because its my daily driver and i drive alot threw traffic and i love my cruz control on the highway…plus i have seen the auto-man conversion…it looks way to hard for me…so could i put zex on my car and run a low 16…i am running these mods…custom intake…megan racing underdrive pulley…2.5 exhuast to a magnaflow muffler…and i would like to do a decent quater mile…not som high 16 or som shit…can som one help me with me decision