Conversation Between JB@RameyBuilt and cdub740

hey i was the one that had the Qs about the wiring in the civic dx. motor b18c.. i have a si wiring harness but it only has 2 plugs for the ecu and then i got a obd2b to obd2a conversion harness but it still has three plugs needed on the obd2b side you got me? and a usdm p72 computer. i also have a p28 computer but i would like to use what i have to get it runing! can you help me on what i need to do?