where is the Intake Air Tempature Sensor located??

hey all on my 94 2wd HO Automatic where is the Intake air tempature sensor located at?? I orderd this thing off ebay that said it would give me more horsepower but i cant find the Intake air tempature sensor on my motor? all help appreciated

Dylan

It,s located on the intake manifold.The picture I have shows two wires comming out of it.
I really don,t see how changing this would be a great help.Venting hot air and insulating the manifold are probably the best thing you could do.
Wayne