Just an update.
I've run it pretty hard a number of times since I started this post and had no smell as a result, however, recently it has been happening a few times under normal driving. Today, and during a thirty minute drive, my eye's started to burn. It was at that time that I faintly noticed that smell again. Had to drop a window.... Can you imagine how sweet fresh air is after you've been slowly subjected to those noxious gasses?? It now appears that instead of getting a huge blast of those gasses, I am now being slow roasted.
Anyway, looks like I'm headed back to the dealer for a second time.