Better to err on the side of caution. Those screws are not 100% the same as the stock screws so the best thing to do is adjust the right way. If they seem too loose and you are worried but need 3 turns out you can always put a larger pilot jet in and then you won't have to turn the screws out as far.

I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!