Thanks for the advice guys,I'll try all of your suggestions as nopne of my own ideas has solved the problem, Tony, Steve Stricker says Hi. Dan I am using the ED ECU that came with the engine, Rich I'll pull the cover this weekend and see what is what in there.I have been lucky as all of the flameouts have happensd at a full scale airport where I had lots of room to spare. It would have kill the bird had this happened at my club field, now maybe the guys will understand why I don'y fly my jets there.