Alright, I went through and replaced a few gaskets (manifold, carb) and adjusted the idle and fuel/air screws. The timing is set at 0. I was finally able to get it to run without needing the choke. Here is a clip of it running:



I am new to all this so I can't know if how it sounds is telling me anything. Does it sound like it is running alright? Note there is no exhaust setup beyond the exhaust manifold.