Your friend. Read it. Seriously. It will show you your autochoke hose setup.
From the way I'm reading your note, it sounds like you have your oil injector on with the premix? Your plug's probably a black, filthy mess. If this is the case, just fix that first. Read up on four stroking.
The autochoke is only going to affect you when you start it up. I already see one hose missing