Fuel system issues
110's should have no problem for fuel flowing into that carb.... I think you have a sound fuel system. Pressure and flow with what you have.
As far as I can tell, you should only be needing somewhere in the range of 370-400CFM to cover the combo, And your well over that for supply and demand....
If it dose turn out to be Ignition.... Hope you havent lost too much of you base tune up with all the change's....