If your needle clip is in the middle I'd move the clip down one... If the clip is already on the fourth or fifth clip down I'd increase the pilot jet one size.
The clip position does not effect the pilot jet size or the air screw setting. The effects of moving the clip starts to show up in the 1/4 to 1/2 throttle opening range. The start of the taper on most needles is not above the top of the needle jet orifice until 1/4 to 1/2 throttle opening.