"Hi Jean, I have the same problem as you, I have old 3dr radios and a new Pixhawk.
Did you manage to get the pin mapping to make up the cable. Specifically what the pin In map is on the Pixhawk ?"
"Hi, I have been reading about the question of using a nitro engine in an X8 in an attempt to get better flight times.
I started down this path about a year ago, Here is the bad video of an X8 fitted with a 19cc glow engine: …"