toyjeep, Most likely the return spring isn't quite stiff enough, or you've got some binding in the throttle plate shaft.
Hoot, check the links I left in the first post, one should take you to where you can call the Holley tech line. Give them the info on your carb and see if they can't help you.
Texas Full Size Jeep Association
1987 Grand Wagoneer
1999 Wrangler Sport
Formerly of DFW/Gun Barrel City, TX - eventually to return...
“Freedom is never more than one generation away from extinction” by Ronald Reagan.