petevette, you should have 1 alum shim and 1 thick shim in now, after a gallon remove the thick brass shim and install the thin brass shim, and your good to go.





out of box .25 needle settings breakin
HSN-flush
LSN-1/2 turn out from flush

approximate race tune.
HSN flush to 3 hours in from flush
LSN 1 1/2 turns to 2 turns in from flush