I did like what you and @Tigershark85000 advise. FSUIPC7 take it like a pro but the B787 somehow when I start to turned the aircraft either to the left or right, when the turn reach joystick dead zone, the aircraft just stop moving like it was before I use FSUIPC7. I need to put a full thrust to make it moving again so weird.
BTW this is my setting at the moment:
I’ve been troubleshooting this for the past 4 days and nothing work 
