diff --git a/index.html b/index.html
index 7b1e133d..4e38269f 100644
--- a/index.html
+++ b/index.html
@@ -2084,23 +2084,27 @@ <h5 class="modal-title-revision"></h5>
                                                </thead>
                                                     <td name="dynamic_idle_min_rpm">
                                                         <label>Min RPM</label>
-                                                        <input type="text" step="1" min="0" max="100" />
+                                                        <input type="text" step="1" min="0" max="200" />
                                                     </td>
                                                     <td name='dyn_idle_p_gain'>
                                                         <label>P gain</label>
-                                                        <input type="text" step="1" min="0" max="8" />
+                                                        <input type="text" step="1" min="0" max="250" />
                                                     </td>
                                                     <td name='dyn_idle_i_gain'>
                                                         <label>I gain</label>
-                                                        <input type="text" step="1" min="0" max="8" />
+                                                        <input type="text" step="1" min="0" max="250" />
                                                     </td>
                                                     <td name="dyn_idle_d_gain">
                                                         <label>D gain</label>
-                                                        <input type="text" step="1" min="0" max="100" />
+                                                        <input type="text" step="1" min="0" max="250" />
+                                                    </td>
+                                                    <td name='dyn_idle_start_increase'>
+                                                        <label>Start inc</label>
+                                                        <input type="text" step="1" min="0" max="255" />
                                                     </td>
                                                     <td name='dyn_idle_max_increase'>
                                                         <label>Max inc</label>
-                                                        <input type="text" step="1" min="0" max="8" />
+                                                        <input type="text" step="1" min="0" max="255" />
                                                     </td>
                                                 </tr>
                                             </tbody>
diff --git a/src/flightlog_parser.js b/src/flightlog_parser.js
index 130c38e6..2025e2aa 100644
--- a/src/flightlog_parser.js
+++ b/src/flightlog_parser.js
@@ -343,6 +343,7 @@ export function FlightLogParser(logData) {
             dyn_idle_p_gain: null,
             dyn_idle_i_gain: null,
             dyn_idle_d_gain: null,
+            dyn_idle_start_increase: null,
             dyn_idle_max_increase: null,
             simplified_pids_mode: null,             // Simplified / slider PIDS
             simplified_pi_gain: null,
@@ -745,6 +746,7 @@ export function FlightLogParser(logData) {
             case "dyn_idle_p_gain":
             case "dyn_idle_i_gain":
             case "dyn_idle_d_gain":
+            case "dyn_idle_start_increase":
             case "dyn_idle_max_increase":
             case "simplified_pids_mode":
             case "simplified_pi_gain":
diff --git a/src/header_dialog.js b/src/header_dialog.js
index 4f0413a7..fa4415f7 100644
--- a/src/header_dialog.js
+++ b/src/header_dialog.js
@@ -142,6 +142,7 @@ export function HeaderDialog(dialog, onSave) {
         {name:'dyn_idle_p_gain'               , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
         {name:'dyn_idle_i_gain'               , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
         {name:'dyn_idle_d_gain'               , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
+        {name:'dyn_idle_start_increase'       , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.5.0', max:'999.9.9'},
         {name:'dyn_idle_max_increase'         , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
         {name:'simplified_pids_mode'          , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
         {name:'simplified_pi_gain'            , type:FIRMWARE_TYPE_BETAFLIGHT,  min:'4.3.0', max:'999.9.9'},
@@ -847,6 +848,7 @@ export function HeaderDialog(dialog, onSave) {
         setParameter('dyn_idle_p_gain'          , sysConfig.dyn_idle_p_gain, 0);
         setParameter('dyn_idle_i_gain'          , sysConfig.dyn_idle_i_gain, 0);
         setParameter('dyn_idle_d_gain'          , sysConfig.dyn_idle_d_gain, 0);
+        setParameter('dyn_idle_start_increase'  , sysConfig.dyn_idle_start_increase, 0);
         setParameter('dyn_idle_max_increase'    , sysConfig.dyn_idle_max_increase, 0);
         renderSelect('simplified_pids_mode'         , sysConfig.simplified_pids_mode, SIMPLIFIED_PIDS_MODE);
         setParameter('simplified_pi_gain'           , sysConfig.simplified_pi_gain, 0);