I saw those somewhere ... air screws with a long tail you can fiddle by hand.
Cool.
Buddha.
PM Adidasguy. Here's the link where it was discussed and debated:
http://gstwins.com/gsboard/index.php?topic=62089.0
Thanks jester.
Cool.
Buddha.
They are stock for newer carbs. Older carbs trying to get him to finish making them.