Originally Posted by Z-Mann
does any1 know some basic needle settings for the jp nova s3\
is it a 3 needle carb???
seems a lot of work tuning this engine
Try this for a starting point. 3 turns open on top end, 1.75 turns open on middle, 2 turns open on bottom. Adjust idle screw for stability. Note that the mentioned settings are from a fully closed posiiton. Adjust the settings to track conditions.