need help in what can I remove from intake manifold!!!

[rps-13]

Hi guys im new hear so I was wondering if someone could help in order for not srewing up my car's emission so if somebody could tell me about the butterfly's ohh and I almoust forgoot I'M building my car N/A no boost, so help if you can.. my car is a 1993 ka24de s-13 240SX

[niemczykj]

search, there is a writeup on this topic. Most important though, you need to make sure you don;t remove the allspark, if you do, ur car wont talk to u anymore