Very easy to install the slide the wrong way. Double check it for sure. Also, the carb cleaner can eat the o-ring as you said if it gets on it.
I'd say keep it under 3. I mean, it's easy enough to go back to where you were with the flex jet. Try playing with it see how it feels.At 1 3/4 out now.
How far out is too far out?
Going to throw octane at it as well.
I don’t know how red is too red being that everyone says it is going to glow.