diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 47448912..ad4395fa 100755
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -4397,6 +4397,9 @@
     "no_waypoints_to_save": {
         "message": "No waypoints to save !"
     },
+    "mixerThrottleWarning": {
+        "message": "Warning:value beyond normal operation range."
+    },
     "servoMixer": {
         "message": "Servo mixer"
     },
diff --git a/js/motorMixRule.js b/js/motorMixRule.js
index 16b241e1..06957821 100644
--- a/js/motorMixRule.js
+++ b/js/motorMixRule.js
@@ -6,7 +6,7 @@ var MotorMixRule = function (throttle, roll, pitch, yaw) {
     var self = {};
 
     self.fromMsp = function (mspThrottle, mspRoll, mspPitch, mspYaw) {
-        throttle = mspThrottle / 1000;
+        throttle = Math.round(((mspThrottle / 1000) - 2) * 1000) / 1000;
         roll = Math.round(((mspRoll / 1000) - 2) * 1000) / 1000;
         pitch = Math.round(((mspPitch / 1000) - 2) * 1000) / 1000;
         yaw = Math.round(((mspYaw / 1000) - 2) * 1000) / 1000;
@@ -17,11 +17,11 @@ var MotorMixRule = function (throttle, roll, pitch, yaw) {
     };
 
     self.getThrottle = function () {
-        return constrain(parseFloat(throttle, 10), 0, 1);
+        return constrain(parseFloat(throttle, 10), -2, 2);
     };
 
     self.getThrottleForMsp = function () {
-        return self.getThrottle() * 1000;
+        return (self.getThrottle()+2) * 1000;
     };
 
     self.setThrottle = function (data) {
diff --git a/js/motorMixerRuleCollection.js b/js/motorMixerRuleCollection.js
index 6a5a6c40..a995f867 100644
--- a/js/motorMixerRuleCollection.js
+++ b/js/motorMixerRuleCollection.js
@@ -5,6 +5,7 @@ var MotorMixerRuleCollection = function () {
 
     let self = {},
         data = [],
+        inactiveData = [],
         maxMotorCount = 8;
 
     self.setMotorCount = function (value) {
@@ -16,7 +17,11 @@ var MotorMixerRuleCollection = function () {
     };
 
     self.put = function (element) {
-        data.push(element);
+        if (data.length < self.getMotorCount()){
+            data.push(element);            
+        }else{
+            inactiveData.push(element); //store the data for mixer_profile 2
+        }
     };
 
     self.get = function () {
@@ -30,18 +35,25 @@ var MotorMixerRuleCollection = function () {
 
     self.flush = function () {
         data = [];
+        inactiveData = [];
     };
 
     self.cleanup = function () {
         var tmpData = [];
+        var tmpInactiveData = [];
 
         data.forEach(function (element) {
             if (element.isUsed()) {
                 tmpData.push(element);
             }
         });
-
+        inactiveData.forEach(function (element) {
+            if (element.isUsed()) {
+                tmpInactiveData.push(element);
+            }
+        });
         data = tmpData;
+        inactiveData = tmpInactiveData;
     };
 
     self.inflate = function () {
@@ -55,7 +67,7 @@ var MotorMixerRuleCollection = function () {
     };
 
     self.getNumberOfConfiguredMotors = function () {
-        return data.length;
+        return data.length > inactiveData.length ? data.length : inactiveData.length;
     };
 
     return self;
diff --git a/js/msp/MSPHelper.js b/js/msp/MSPHelper.js
index a4254e97..b0e3a8c5 100644
--- a/js/msp/MSPHelper.js
+++ b/js/msp/MSPHelper.js
@@ -1454,7 +1454,7 @@ var mspHelper = (function (gui) {
             case MSPCodes.MSP2_INAV_MIXER:
                 MIXER_CONFIG.yawMotorDirection = data.getInt8(0);
                 MIXER_CONFIG.yawJumpPreventionLimit = data.getUint8(1, true);
-                MIXER_CONFIG.motorStopOnLow = data.getUint8(2, true);
+                MIXER_CONFIG.motorStopOnLow = data.getUint8(1, true);
                 MIXER_CONFIG.platformType = data.getInt8(3);
                 MIXER_CONFIG.hasFlaps = data.getInt8(4);
                 MIXER_CONFIG.appliedMixerPreset = data.getInt16(5, true);
diff --git a/js/servoMixerRuleCollection.js b/js/servoMixerRuleCollection.js
index 8c3399a2..e595668d 100644
--- a/js/servoMixerRuleCollection.js
+++ b/js/servoMixerRuleCollection.js
@@ -5,6 +5,7 @@ let ServoMixerRuleCollection = function () {
 
     let self = {},
         data = [],
+        inactiveData = [],
         maxServoCount = 16;
 
     self.setServoCount = function (value) {
@@ -20,7 +21,11 @@ let ServoMixerRuleCollection = function () {
     }
 
     self.put = function (element) {
-        data.push(element);
+        if (data.length < self.getServoRulesCount()) {
+            data.push(element);
+        }else{
+            inactiveData.push(element); //store the data for mixer_profile 2
+        }
     };
 
     self.get = function () {
@@ -34,18 +39,24 @@ let ServoMixerRuleCollection = function () {
 
     self.flush = function () {
         data = [];
+        inactiveData = [];
     };
 
     self.cleanup = function () {
         var tmpData = [];
-
+        var tmpInactiveData = [];
         data.forEach(function (element) {
             if (element.isUsed()) {
                 tmpData.push(element);
             }
         });
-
+        inactiveData.forEach(function (element) {
+            if (element.isUsed()) {
+                tmpInactiveData.push(element);
+            }
+        });
         data = tmpData;
+        inactiveData = tmpInactiveData;
     };
 
     self.inflate = function () {
@@ -69,6 +80,15 @@ let ServoMixerRuleCollection = function () {
                 }
             }
         }
+        for (let ruleIndex in inactiveData) {
+            if (inactiveData.hasOwnProperty(ruleIndex)) {
+                let rule = inactiveData[ruleIndex];
+
+                if (rule.getTarget() == servoId && rule.isUsed()) {
+                    return true;
+                }
+            }
+        }
         return false;
     };
 
@@ -106,6 +126,12 @@ let ServoMixerRuleCollection = function () {
                 out.push(rule.getTarget());
             }
         }
+        for (let ruleIndex in inactiveData) {
+            if (inactiveData.hasOwnProperty(ruleIndex)) {
+                let rule = inactiveData[ruleIndex];
+                out.push(rule.getTarget());
+            }
+        }
 
         let unique = [...new Set(out)];
 
diff --git a/tabs/mixer.js b/tabs/mixer.js
index 331d1475..815e9197 100644
--- a/tabs/mixer.js
+++ b/tabs/mixer.js
@@ -435,7 +435,10 @@ TABS.mixer.initialize = function (callback, scrollPosition) {
                 $motorMixTableBody.append('\
                     <tr>\
                     <td><span class="mix-rule-motor"></span></td>\
-                    <td><input type="number" class="mix-rule-throttle" step="0.001" min="0" max="1" /></td>\
+                    <td>\
+                        <input type="number" class="mix-rule-throttle" step="0.001" min="-2" max="2" />\
+                        <div class="throttle-warning-text" data-i18n="mixerThrottleWarning" ></div>\
+                    </td>\
                     <td><input type="number" class="mix-rule-roll" step="0.001" min="-2" max="2" /></td>\
                     <td><input type="number" class="mix-rule-pitch" step="0.001" min="-2" max="2" /></td>\
                     <td><input type="number" class="mix-rule-yaw" step="0.001" min="-2" max="2" /></td>\
@@ -446,9 +449,26 @@ TABS.mixer.initialize = function (callback, scrollPosition) {
                 const $row = $motorMixTableBody.find('tr:last');
 
                 $row.find('.mix-rule-motor').html(index);
-                $row.find('.mix-rule-throttle').val(rule.getThrottle()).change(function () {
-                    rule.setThrottle($(this).val());
-                });
+                const $throttleInput = $row.find('.mix-rule-throttle').val(rule.getThrottle());
+                const $warningBox = $row.find('.throttle-warning-text');
+    
+                // Function to update throttle and show/hide warning box
+                function updateThrottle() {
+                    rule.setThrottle($throttleInput.val());
+                    // Change color if value exceeds 1
+                    if (parseFloat($throttleInput.val()) > 1 || parseFloat($throttleInput.val()) < 0) {
+                        $throttleInput.css('background-color', 'orange');
+                        // Show warning box
+                        $warningBox.show();
+                    } else {
+                        $throttleInput.css('background-color', ''); // Reset to default
+                        // Hide warning box
+                        $warningBox.hide();
+                    }
+                }
+                updateThrottle();
+                $throttleInput.change(updateThrottle);
+
                 $row.find('.mix-rule-roll').val(rule.getRoll()).change(function () {
                     rule.setRoll($(this).val());
                 });