diff --git a/Tools/Frame_params/QuadPlanes/MFD_Crosswind_VTOL.parm b/Tools/Frame_params/QuadPlanes/MFD_Crosswind_VTOL.parm
index 6782df1f12..a52093b3ef 100644
--- a/Tools/Frame_params/QuadPlanes/MFD_Crosswind_VTOL.parm
+++ b/Tools/Frame_params/QuadPlanes/MFD_Crosswind_VTOL.parm
@@ -44,6 +44,15 @@ SERVO2_REVERSED  1
 SERVO_AUTO_TRIM  1
 SERVO_RATE       150
 
+# harmonic notch filter
+INS_HNTCH_ENABLE 1
+INS_HNTCH_ATT    40
+INS_HNTCH_BW     40
+INS_HNTCH_FREQ   81
+INS_HNTCH_HMNCS  3
+INS_HNTCH_MODE   1
+INS_HNTCH_REF    0.39
+
 # quadplane parameters
 Q_ENABLE         1
 Q_FRAME_CLASS    1
diff --git a/Tools/Frame_params/QuadPlanes/SparkleTech-EagleHero.parm b/Tools/Frame_params/QuadPlanes/SparkleTech-EagleHero.parm
index 2f762c5651..c661c0c3c6 100644
--- a/Tools/Frame_params/QuadPlanes/SparkleTech-EagleHero.parm
+++ b/Tools/Frame_params/QuadPlanes/SparkleTech-EagleHero.parm
@@ -32,6 +32,15 @@ PTCH_RATE_I      0.627938
 PTCH_RATE_P      0.076867
 PTCH_RATE_SMAX   100
 
+# notch filter
+INS_HNTCH_ENABLE 1
+INS_HNTCH_ATT   60
+INS_HNTCH_BW    50
+INS_HNTCH_FREQ  100
+INS_HNTCH_HMNCS 7
+INS_HNTCH_MODE  1
+INS_HNTCH_REF   0.21
+
 # quadplane setup
 Q_ENABLE         1
 Q_FRAME_CLASS    1