Originally Posted by chappy99
No,turn it in (clockwise) tell it bottoms out gently,than turn it out (counter clockwise)
2 1/2 turns and work from their,the sweet spot should be between 2 and 3 turns out.
+1 - But the idle mixture screw is going to have minimal effect on gas mileage.
What size jets are installed?
Is the motor stage 1, i.e. high flow A/C and exhaust?
Bike year and mileage?
Has it always had bad mileage or did it just start?
What mileage do you get cruising 60-65 on the highway?