diff --git a/Tools/Frame_params/QuadPlanes/Aerofox_AYK320.param b/Tools/Frame_params/QuadPlanes/Aerofox_AYK320.param
index 8facae3f63..0e594227ce 100644
--- a/Tools/Frame_params/QuadPlanes/Aerofox_AYK320.param
+++ b/Tools/Frame_params/QuadPlanes/Aerofox_AYK320.param
@@ -95,8 +95,8 @@ Q_P_VELXY_P      0.7
 Q_RTL_ALT        40
 Q_TRANS_DECEL    1.5
 Q_TRANS_FAIL     20
-Q_VELZ_MAX       200
-Q_VELZ_MAX_DN    130
+Q_PILOT_SPD_UP 2.00
+Q_PILOT_SPD_UP 1.30
 Q_VFWD_ALT       6
 Q_VFWD_GAIN      0.05
 Q_WVANE_GAIN     0.3
diff --git a/Tools/Frame_params/QuadPlanes/Foxtech_GreatShark.param b/Tools/Frame_params/QuadPlanes/Foxtech_GreatShark.param
index ac2145ce10..4b4255238a 100644
--- a/Tools/Frame_params/QuadPlanes/Foxtech_GreatShark.param
+++ b/Tools/Frame_params/QuadPlanes/Foxtech_GreatShark.param
@@ -97,8 +97,8 @@ Q_P_VELXY_P      0.7
 Q_RTL_ALT        40
 Q_TRANS_DECEL    1.5
 Q_TRANS_FAIL     20
-Q_VELZ_MAX       200
-Q_VELZ_MAX_DN    130
+Q_PILOT_SPD_UP 2.00
+Q_PILOT_SPD_UP 1.30
 Q_VFWD_ALT       6
 Q_VFWD_GAIN      0.05
 Q_WVANE_GAIN     0.3
diff --git a/Tools/Frame_params/QuadPlanes/MFE_StriverMini.param b/Tools/Frame_params/QuadPlanes/MFE_StriverMini.param
index 68374db27d..eeceac5960 100644
--- a/Tools/Frame_params/QuadPlanes/MFE_StriverMini.param
+++ b/Tools/Frame_params/QuadPlanes/MFE_StriverMini.param
@@ -100,7 +100,7 @@ Q_M_THST_EXPO    0.650000
 Q_M_THST_HOVER   0.247719
 Q_RTL_ALT        30
 Q_TRANS_DECEL    1.700000
-Q_VELZ_MAX       150
+Q_PILOT_SPD_UP 1.50
 Q_VFWD_ALT       5
 Q_VFWD_GAIN      0.050000
 Q_WVANE_ENABLE   1
diff --git a/Tools/Frame_params/QuadPlanes/Mugin_EV350.param b/Tools/Frame_params/QuadPlanes/Mugin_EV350.param
index 1ef7ff961f..947914ed4b 100644
--- a/Tools/Frame_params/QuadPlanes/Mugin_EV350.param
+++ b/Tools/Frame_params/QuadPlanes/Mugin_EV350.param
@@ -113,8 +113,8 @@ Q_RTL_ALT       40
 Q_THROTTLE_EXPO 0.2
 Q_TRANS_DECEL   1.5
 Q_TRAN_PIT_MAX  7
-Q_VELZ_MAX      200
-Q_VELZ_MAX_DN   130
+Q_PILOT_SPD_UP 2.00
+Q_PILOT_SPD_UP 1.30
 Q_VFWD_ALT      5
 Q_VFWD_GAIN     0.05
 Q_WP_RADIUS     300
diff --git a/Tools/Frame_params/QuadPlanes/XPlane-Alia.parm b/Tools/Frame_params/QuadPlanes/XPlane-Alia.parm
index 174fee4732..042de34993 100644
--- a/Tools/Frame_params/QuadPlanes/XPlane-Alia.parm
+++ b/Tools/Frame_params/QuadPlanes/XPlane-Alia.parm
@@ -33,7 +33,7 @@ Q_P_POSXY_P,0.1
 Q_P_VELXY_P,0.2
 Q_P_VELXY_I,0.1
 Q_P_VELXY_D,0.059
-Q_VELZ_MAX,500
+Q_PILOT_SPD_UP,5.00
 Q_WP_SPEED,1500
 Q_WP_SPEED_DN,500
 Q_WP_ACCEL,200