Originally Posted by ggevaert
Took carb off (holley streetfire pn 8362) to ensure the transfer slot was ok and adjusted the primary transfer slot to be 0.020. (was at 0.040)
then I noticed that the secondary was totally closed. (i.e. no transfer showing at all)
In a vacuum secondary do you need to have the transfer slot showing at all?
Yes, crack that open a hair .020 make you final idle speed adjustment with the primary side