The only time that I used the Toomey perfect jet kit is when it came with a Toomey exhaust package. If you have a set of stock needles I’d put them in and start with the e clip in middle. What premix ratio are you using? I understand that this is a PITA. Being impatient is going to make the job go slower and cause other issues and If it starts to get you upset then just step back and take a break for a few minutes and regain your thoughts and try again. At one time everyone on this site went through what your doing now and it’s just a learning curve and once you get it down packed then it becomes easier down the road.