apexi vafc intall HELP!!!!!!!!!!!!!!

:banghead: :banghead: :banghead: I just installed an apexi vafc 2 into my 91 hatch(wit a 1st gen b16a)i wired it up backward the first time and drive the car down the road and then it just went dead, pulled it back home,rewired the vafc the right way and now my fuel pump won't come on for nuthin, i need some help bad!!!!!!!!!!