Tuning a ProformHolley carb, what parts and tools?

Holley 850DP idling pig rich holley transfer slot adjustment It has very low vacuum at idle so I opened up the idle circuits a little This made the off idle transfer slots rich so I opened up the idle air pg soft slot free play Easy enough to install them in the circuits and allow tuning of the IFR fuel and the Air Bleed air to the Transfer Slot New restriction The idle mixture

hoki99 slot rtp I drill them to 070 and make sure the holes are drilled on the same side of the plate as the transfer slots, and idle air holes Usually about