How to kill Oculus's head tracking(gyro sensor)

Hi guys,

I have a optical sensor tracking system, and want to use it for tracking the Oculus.
The sensor provides Position and Rotation data,
so I want to deactivate Oculus's head tracking(gyro sensor).
(The optical sensor's tracking is more accurate than Oculus and has a reputation,
so I don't think about hybrid using [optical sensor's position and Oculus's rotation])

I have only 1 idea, but it's not so good.
-- My Idea:: Using old Oculus plugin --
The old Oculus plugin is consists of...

How to kill Oculus's head tracking(gyro sensor)