Octoquad minor Oscilation on loiter mode

This is not the final tune, but so far i am noticing a minor oscilation when in loiter mode. I increased ATC_input_TC but i dont know if this is the solutions.
22" props, Harmonic notch tuned and verified and 12s battery.
So far performance is not bad but it can always get better so i would be glad for your input.

That’s not a solution unless you have shaky hands on the sticks causing the oscillation… IOW that’s an Input time constant parameter. The PSC_ACCELZ_P/I parameters are too high for the hover thrust you have (~0.24). And the vibe levels are too high with Z peaks >50
You can clearly see the oscillation on the RC Outputs.

Is it possible that the z acceleration settings can be causing the z spikes? Because in terms of mechanical everything is fixed and there is almost no flex in the frame

One way to find out.

Run another test today and I have to say that on the cube orange plus primary imu I did not see much lower vibrations. Peaks at around 50 with an average of 18.

I inspected the whole copter once more and I feel it might be caused from the landing gear, amplifying the vibes to my imus

…….

A common source.