I have been flying in 110 you WIMPS


Lol, just kiden.
My engines aren't affected much by the heat. I tune them to peak RPM and back of a few hundred. I ALWAYS point the nose up to make sure it isn't leaning out in hover/uplines
Can you be a little more specific on how the engine quit. Do it warble or bog down before it died on you?
Edit:
The Low speed is tunned just like the HS needle. Clockwise leans it, counterclock richens it.