1/2 turn. Probably not right???
Procedure for setting the air screw.
Set at 1 1/2 turn out.
In the water, in gear turn the screw in 1/8th a turn.
Wait 10 seconds, then turn again 1/8th and wait 10 seconds.
Repeat this until the motor bucks, kicks, stutters etc.
Then turn out 1/2 turn. This...