i got a ls engine for free from a friend so i took the da's engine out computer axles the whole engine harness from dash but the thing is that my dx doesnt have plug and play into the ls engine so i took out the whole harness fron my ef so what can i do to put the new da harness to my ef please i need help

 

start by putting the dx harness back in. then do an mpfi swap on the dx harness. any other way and you are asking for trouble.

 

^^ as stated above. you can use the clips and stuff off the integra engine harnes.

 

thanxx ill do that also i have a jumper harness from jhp for a ls vtec will it work too