Originally Posted by YoshiCivic
I think it may be a combination of both or just the FITV. When I took off the intake and started the car, I plugged the bottom hole in the TB (the one going to the FITV) and the rpm's dropped to 1,250 RPM area. When I held the top hole (the one going to the IACV) it dropped to 1,750 area.
It's a possibility. On both of my motors when the FITV plunger backed out the IACV was also all gunked up. It just happens over the years.