Tarot RC motor suspension mounts

Good day and thank you for reading.

Does any one have some experience with the following motor suspension mounts that can give me feedback on their performance.

https://www.tarot-rc.com/16MM-Suspension-Motor-Mount-TL68B33-TL68B34-p2562792.html

You don’t wan’t compliance in the motor mounts. These have faired poorly in all cases I recall inc one I was trying to help tune.

Saw a youtube video that states the same