I have a 1998 honda civic DX witch is OBD2 and a 1997 Acura Integra LS engine witch is OBD2 to I Used the DX wiring harness but when I plug in the ls ECU it doest work but when I plug in the DX ECU its works alright not good but alright Do you need to know anything else? Do you think the EX Wiring harness will work?