Trex 500 vibration

[lamborghinicorvette]

If you have crashed it, it is most likely a bad rotor block.

[fatqwert200]

i had that same problem i had the colective pitch off center the trim on the front two servos were set a few ticks up. i guess i was tring to level the main bearing but i set them to zero and its fine on my 450 v3 . u prolly figgured it out now