tim - slow down a bit.
Seriously, you are going to have to go through this alllll over again when it gets warm. If anything, put it back to stock, then adjust jetting until warmer.
Get into that spreadsheet, and do some reading on stoichemetric (sp) ratio's. These small cylinders with big carbs don't have much room for error.
also - that plug doesn't look bad at all. well within color range.
a near-death experience is just god following "catch and release" regulations...
john (johnny) henley