Originally Posted by
djpil
I see that the newish Xtreme Decathlon comes with an AFM per a recent amendment to FAR 23. The required performance information goes up to 40°C per that version of FAR 23 plus the Limitations section states:
49°C !
I reckon when it’s 10 degrees hotter outside, my CHT’s run 20 degrees higher and when it just 35+ they go even more crazy. Humidity raises my temps too.