Gonna run the old girl

[archer]

'83 SS440 w Keihin carb. Got it starting on the 1st pull after tank drain and carb clean but I dont remember what recommended setting is for the fuel(air?) screw is. 1.5 turns?

 

[74Nitro]

'83 SS440 w Keihin carb. Got it starting on the 1st pull after tank drain and carb clean but I dont remember what recommended setting is for the fuel(air?) screw is. 1.5 turns?

Get the engine up to operating temperature, then adjust while idling.
1.5 is a good starting point.

 

[archer]

When warm, seems to be idling around 1k. Close enough? Thx Nitro.