Is the d15b2 the dx engine? If so you cant just swap the si harness in, won't work. You'd need to use the dx harness and convert to mpfi.
If the d15b2 is the hf then it is ok to use the si harness.
__________________
Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater

Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.