diff --git a/locales/en/messages.json b/locales/en/messages.json
index 285faf36..c9d53645 100644
--- a/locales/en/messages.json
+++ b/locales/en/messages.json
@@ -3587,6 +3587,9 @@
     "pidTuningDTermLowpassDynType": {
         "message": "D Term Lowpass 1 Dynamic Filter Type"
     },
+    "pidTuningDTermLowpassDynExpo": {
+        "message": "D Term Lowpass 1 Dynamic Curve Expo"
+    },
     "pidTuningDTermNotchFiltersGroup": {
         "message": "D Term Notch Filters"
     },    
diff --git a/src/js/fc.js b/src/js/fc.js
index 2913d824..8e09edc6 100644
--- a/src/js/fc.js
+++ b/src/js/fc.js
@@ -405,6 +405,7 @@ var FC = {
             dterm_lowpass_type:         0,
             dterm_lowpass2_hz:          0,
             dterm_lowpass2_type:        0,
+            dyn_lpf_curve_expo:         0,
             dterm_notch_hz:             0,
             dterm_notch_cutoff:         0,
             yaw_lowpass_hz:             0,
@@ -568,6 +569,7 @@ var FC = {
             dterm_lowpass_hz:               100,
             dterm_lowpass_dyn_min_hz:       150,
             dterm_lowpass_dyn_max_hz:       250,
+            dyn_lpf_curve_expo:             5,
             dterm_lowpass_type:             FC.FILTER_TYPE_FLAGS.PT1,
             dterm_lowpass2_hz:              150,
             dterm_lowpass2_type:            FC.FILTER_TYPE_FLAGS.BIQUAD,
diff --git a/src/js/msp/MSPHelper.js b/src/js/msp/MSPHelper.js
index c7d64813..df870f9d 100644
--- a/src/js/msp/MSPHelper.js
+++ b/src/js/msp/MSPHelper.js
@@ -1083,6 +1083,9 @@ MspHelper.prototype.process_data = function(dataHandler) {
                             if (semver.gte(CONFIG.apiVersion, API_VERSION_1_43)) {
                                 FILTER_CONFIG.dyn_notch_max_hz = data.readU16();
                             }
+                            if (semver.gte(CONFIG.apiVersion, API_VERSION_1_44)) {
+                                FILTER_CONFIG.dyn_lpf_curve_expo = data.readU8();
+                            }
                         }
                     }
                 }
@@ -2017,6 +2020,9 @@ MspHelper.prototype.crunch = function(code) {
                 if (semver.gte(CONFIG.apiVersion, API_VERSION_1_43)) {
                     buffer.push16(FILTER_CONFIG.dyn_notch_max_hz);
                 }
+                if (semver.gte(CONFIG.apiVersion, API_VERSION_1_44)) {
+                    buffer.push8(FILTER_CONFIG.dyn_lpf_curve_expo);
+                }
             }
             break;
         case MSPCodes.MSP_SET_PID_ADVANCED:
diff --git a/src/js/tabs/pid_tuning.js b/src/js/tabs/pid_tuning.js
index 1abee7a3..423036c0 100644
--- a/src/js/tabs/pid_tuning.js
+++ b/src/js/tabs/pid_tuning.js
@@ -330,6 +330,9 @@ TABS.pid_tuning.initialize = function (callback) {
             $('.pid_filter input[name="dtermLowpassDynMinFrequency"]').val(FILTER_CONFIG.dterm_lowpass_dyn_min_hz);
             $('.pid_filter input[name="dtermLowpassDynMaxFrequency"]').val(FILTER_CONFIG.dterm_lowpass_dyn_max_hz);
             $('.pid_filter select[name="dtermLowpassDynType"]').val(FILTER_CONFIG.dterm_lowpass_type);
+            if (semver.gte(CONFIG.apiVersion, API_VERSION_1_44)) {
+                $('.pid_filter input[name="dtermLowpassDynExpo"]').val(FILTER_CONFIG.dyn_lpf_curve_expo);
+            }
 
             $('.pid_tuning input[name="dMinRoll"]').val(ADVANCED_TUNING.dMinRoll);
             $('.pid_tuning input[name="dMinPitch"]').val(ADVANCED_TUNING.dMinPitch);
@@ -613,10 +616,18 @@ TABS.pid_tuning.initialize = function (callback) {
                 $('input[id="dtermLowpassEnabled"]').prop('checked', false).change();
             } else if (FILTER_CONFIG.dterm_lowpass_hz > 0 && !$('input[id="dtermLowpassEnabled"]').is(':checked')) {
                 $('input[id="dtermLowpassEnabled"]').prop('checked', true).change();
+                $('.pid_filter input[id="dtermLowpassDynExpoEnabled"]').prop('checked', false).change();
             }
             self.updateFilterWarning();
         });
 
+        $('input[id="dtermLowpassDynExpoEnabled"]').change(function() {
+            var checked = $(this).is(':checked');
+            var curveExpo = FILTER_CONFIG.dyn_lpf_curve_expo > 0 ? FILTER_CONFIG.dyn_lpf_curve_expo : FILTER_DEFAULT.dyn_lpf_curve_expo;
+
+            $('.pid_filter input[name="dtermLowpassDynExpo"]').val(checked ? curveExpo : 0).attr('disabled', !checked);
+        });
+
         $('input[id="dtermLowpass2Enabled"]').change(function() {
             var checked = $(this).is(':checked');
             var cutoff = FILTER_CONFIG.dterm_lowpass2_hz > 0 ? FILTER_CONFIG.dterm_lowpass2_hz : FILTER_DEFAULT.dterm_lowpass2_hz;
@@ -664,6 +675,7 @@ TABS.pid_tuning.initialize = function (callback) {
         $('input[id="dtermNotchEnabled"]').prop('checked', FILTER_CONFIG.dterm_notch_hz != 0).change();
         $('input[id="gyroLowpassEnabled"]').prop('checked', FILTER_CONFIG.gyro_lowpass_hz != 0).change();
         $('input[id="gyroLowpassDynEnabled"]').prop('checked', FILTER_CONFIG.gyro_lowpass_dyn_min_hz != 0 && FILTER_CONFIG.gyro_lowpass_dyn_min_hz < FILTER_CONFIG.gyro_lowpass_dyn_max_hz).change();
+        $('input[id="dtermLowpassDynExpoEnabled"]').prop('checked', FILTER_CONFIG.dyn_lpf_curve_expo != 0).change();
         $('input[id="gyroLowpass2Enabled"]').prop('checked', FILTER_CONFIG.gyro_lowpass2_hz != 0).change();
         $('input[id="dtermLowpassEnabled"]').prop('checked', FILTER_CONFIG.dterm_lowpass_hz != 0).change();
         $('input[id="dtermLowpassDynEnabled"]').prop('checked', FILTER_CONFIG.dterm_lowpass_dyn_min_hz != 0 && FILTER_CONFIG.dterm_lowpass_dyn_min_hz < FILTER_CONFIG.dterm_lowpass_dyn_max_hz).change();
@@ -885,6 +897,9 @@ TABS.pid_tuning.initialize = function (callback) {
 
             RC_tuning.rates_type = selectedRatesType;
         }
+        if (semver.gte(CONFIG.apiVersion, API_VERSION_1_44)) {
+            FILTER_CONFIG.dyn_lpf_curve_expo = parseInt($('.pid_filter input[name="dtermLowpassDynExpo"]').val());
+        }
     }
 
     function showAllPids() {
diff --git a/src/tabs/pid_tuning.html b/src/tabs/pid_tuning.html
index 94de2d03..983bae1b 100644
--- a/src/tabs/pid_tuning.html
+++ b/src/tabs/pid_tuning.html
@@ -1345,6 +1345,22 @@
                                 </td>
                             </tr>
 
+                            <tr class="dtermLowpassDyn">
+                                <td>
+                                    <span class="groupSwitchValue">
+                                        <span class="inputSwitch"><input type="checkbox" id="dtermLowpassDynExpoEnabled" class="toggle" /></span>
+                                        <span class="inputValue"><input type="number" name="dtermLowpassDynExpo" step="1" min="1" max="10"/></span>
+                                    </span>
+                                </td>
+                                <td>
+                                    <div>
+                                        <label>
+                                            <span i18n="pidTuningDTermLowpassDynExpo"></span>
+                                        </label>
+                                    </div>
+                                </td>
+                            </tr>
+
                             <tr>
                                 <td>
                                     <span class="groupSwitchValue">