Harmonic Notch settings


If my FFT_MINHZ, and INS_HNTCH_FREQ both =60 and FTN1.pkavg is bottoming out at 60, should I set it lower? I can not get consistent results or get the filter to work.

I am using t-motor MN4006 380kv motors,
15in props, 16000mah 6S lipo with BLHeli32 ESCs