Try the middle hole for pump shot, and double check the measurement from top of stem to air horn. Definitely going lean on the tip in. It would really be sweet to see throttle position, that definitely shows a bit of information. You might need to increase the size of the nozzle (and amount of pump shot accordingly) to keep it from leaning out. As the book says, go for the minimum pump shot to get you accelerating correctly.
Matt 69 Dart Swinger 340 83 W350, Megasquirted with 46RH Old news: 72 Demon street/race mobile Latest: 70 Duster backhalf car and even more