need help to finish car.... Options

[2slow2nervous]

here is my problem 2 of the plug go rite into the ecu and the last one is to long for the the ecu it self.... but for the hell of it i attempted to plug my 5sfe plug into the ecu and it fit perfectly... so i wus wundering if i could splice that plug onto the 3sgte wiring harness and use it that way...


if i can get this to work my car will be kept... plz as much info diagrams pics....w.e some1 has to help me i would greatly appreciate it... if this is a easy fix i will keep and put on the road asap