Do you have the same issue if you follow the OP’s steps to reproduce it?
Provide extra information to complete the original description of the issue:
If relevant, provide additional screenshots/video:
Yes, same issue. I have a new T HOTAS X and the throttle works fine in FSX, but will only do 0 or 100% in MSFS. Calbrating in W10 is fine, FSX is fine, MSFS bad