DifferentStrokes wrote:It's called an air screw but in flows fuel; No

lol, no it doesn't,

For one there is no O ring on the air screw on an NSR so it would piss fuel out if it did have fuel behind it and the intake for the Air screw is open to, you guessed it, air. I dont see any fuel pissing out of that hole either.
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If I have to take the carbs off once more...