after the car is warm and ive been driving around for a few minutes and hit a stop sign the idle tends to drop real low (anywhere from 300 to 500 rpm) and when i go to accelerate the car doesnt really want to get up and move like it should. now the thing that really gets me is that its not a consistent problem. for instance if there where 4 stop signs in a row one time itll drop idle and not accel at 2, and another time itll do that at only one and the next time itll do it at all the stops. its not really so much a bouncing or erratic idle it just drops low. now if the idles doesnt drop the car accelerates just like it should. it doesnt really seem like its going to die.
at first i was thinking that maybe this had something to do with my FIT valve but after searching about those it seems that it only effects things when you first start the car, its a possibility that it may be related to the IACV but im not certain.
its a 92 gs with a manual tranny.