Overheating IS potentially going to be a factor, as will over-revvving, but they have let go in conditions where they were fine and still came to grief.....
out in the open air, will help keep it cool for sure...but not going to stop ignition advance and lube factors.
who knows, maybe you’ll get a life time of good service from yours. I hope so!

JieM, I hooked up with his FB page, he does some interesting stuff, quite an entertaining dude :-)