i figured i hade all the right stuff si harness computer ant the manifold but the si harness wont plug up if there a way to do it or can i make my dx harness do the job help me need done my car has been sitting to long it kils me

 

Look in the FAQ section under MPFI conversion, it shows you how to "convert" your DX harness to the equivalent of an Si

 

umm if you are putting an si into a dx you will still use your same harness just do the dpfi to mpfi swap