i'm buying a new motor for my 94' Honda Del Sol on Mon. and i want to swap it myself. How hard is it to do? i'll be swaping a d15b for a b16a1 SiR. how hard is the wiring? i bought a new OBD1 wiring VTEC harness. are any special tools required? thanks for all the help.

-Hobozcar
94' Honda Del Sol