what wiring harness is running DIRECTLY to the ECU.. since the VAFC ties into THAT wiring that is the wiring diagram I would use.. good luck!Hey, I have a wuestion about this. I have a 96 civic ex but put a turbo d16z6 in it. What diagram would i use to install a vafc 1. the one original with the car or would it change due to me changing the engine