Maybe that was their way to adjust when it contacts or how hard it contacts the dashpot? Or that's "adjusting" the idle?
I'd probably remove the twist tie and see what it does. Then you might figure out what it's purpose was, like something broke there that we don't see in the pic or something. I havent' had a working or properly adjusted dashpot ever and now don't even have one actually.
Might be that it only needs the rod adjusted and that's to take up slack or something or needs a stronger spring to hold the throttle closed.
Mine is dif and since this pic was taken i have put my kickdown back on and i don't have a dashpot.
Something just doesn't look right with the connections or something. It's dark and i have to uncover the car to look at mine to refresh my memory. I actually have a spring off the back side of that "boomerang" on the bell crank that goes down and hooks to the piece on the firewall though. That doesn't have anything to do with the part you are showing though. Maybe it's just that the rod is on the inside and mine pokes in towards the carb.
