I've flown most every route that someone had a engine problem with, and I've never encounterd an issue.  At this point I just can't believe it's a route issue.   The updater theory has some merit, I will discuss this with the dev for that.   What I'm wondering is this....   For everyone who is having this issue, please report if you're using AI Traffic (whether generated by P3D, VATSIM, IVAO or by other means.  Also, please report if you have or don't have any Caren