I think the the throttle-cable needs some improvement.
for me, it has been getting caught a couple of times under the aluminum arm
and it has been damaged, probably ziptie-ing it to the aluminum arm caused the damaged.
As @HangsFromSky has reported as well in his thread
I also agree that the cable needs strain relief and it needs to be stiffened it bit, possibly with a thin nylon rod as @GliderPilot has done so.
I had to clean the throttle a bit, so when I took it apart I noticed that there was no strain relief.
So I tied a knot as follows:
I also tied a knot on the OpenPPG side and attached it with a ziptie to the carbon plate.
Still an issue might be that the cable could break right where it comes out of the 3D printed case.
Adding something like this would prevent this: