question about a tbi 350

[tree_bashed_sammy]

i put a tbi 350 in my toyota truck heard it run before they pulled it out of the subarban. put a holley inline fuel pump in it well the wiring was junk couldnt get no power threw it so i got another wiring harness and got power to everything but the injectors so i got another computer and still no injector pulse ran all new grounds nothing changed the module in the dist cap nothing anyone have a clue what i can do now? im clueless thanks for any input

im just wanting power to motor i dont need no power in the cab or lights or anything im about to try to find someone to make me a new wiring harness for just what i need if i cant figure it out