V8 Hot Idle RPM (1968 Ram Air)
See chart below for specifications. Back out idle mixture screws four turns (2-Bbl.), six turns (4-Bbl.) from lightly seated position. With idle solenoid energized, adjust mixture screws and solenoid stop screw to obtain best lean idle setting at specified RPM (high speed in chart). With idle stop solenoid disconnected, adjust idle speed screw on carburetor to obtain lower solenoid inactive speed (lower speed in chart). DO NOT readjust mixture screws.