Nov 20, 2025 #1 S SHAKE AND BAKE New Member Joined Oct 16, 2025 Messages 3 Reaction score 1 Location Virginia SHOULD BUTTERFLY BE ALL THE WAY CLOSED ON COLD START,CARTER AFB/69PLYMOUTHROADRUNNER???
Nov 20, 2025 #2 1968 man Well-Known Member Joined Jan 15, 2020 Messages 918 Reaction score 1,176 Location Columbia South Carolina When cold, if you press the accelerator once it should close completely. At least mine does.
Nov 22, 2025 #3 S SomeCarGuy Well-Known Member Joined Nov 25, 2008 Messages 1,247 Reaction score 47 Location Sometown in KY Yes, closed and factory is an avs, not afb. You can adjust the choke stat. One press of the gas all the way down should cause it to close as was said.
Yes, closed and factory is an avs, not afb. You can adjust the choke stat. One press of the gas all the way down should cause it to close as was said.
Today at 4:38 PM #4 Russ69Runner Well-Known Member Joined Aug 4, 2016 Messages 7,865 Reaction score 3,409 Location Lake Wales Fl. Yes closed. Even though I have a Holley. Stat adjustment when cold.