diff --git a/tabs/motor_outputs.css b/tabs/motor_outputs.css
index 26b4a19b66..8838a02281 100644
--- a/tabs/motor_outputs.css
+++ b/tabs/motor_outputs.css
@@ -64,10 +64,23 @@
         .tab-motor_outputs .motor_testing .notice {
             float: right;
             
-            width: 480px;
+            width: 440px;
             
             margin-top: 20px;
             padding: 5px;
             
             border: 1px dotted silver;
-        }
\ No newline at end of file
+        }
+            .tab-motor_outputs .motor_testing .notice input[type="number"] {
+                margin: 0 10px 0 5px;
+                width: 45px;
+                
+                text-align: center;
+                
+                border: 1px solid silver;
+            }
+            .tab-motor_outputs .motor_testing .notice input[type="checkbox"] {
+                margin-left: 5px;
+                
+                vertical-align: middle;
+            }
\ No newline at end of file
diff --git a/tabs/motor_outputs.html b/tabs/motor_outputs.html
index 402b0082f0..c7c5e4a3b4 100644
--- a/tabs/motor_outputs.html
+++ b/tabs/motor_outputs.html
@@ -59,6 +59,7 @@
                 <input type="range" min="1000" max="2000" value="1000" disabled="disabled" />
                 <input type="range" min="1000" max="2000" value="1000" disabled="disabled" />
                 <input type="range" min="1000" max="2000" value="1000" disabled="disabled" />
+                <input class="master" type="range" min="1000" max="2000" value="1000" disabled="disabled" />
             </div>
             <div class="values">
                 <ul>
@@ -70,16 +71,19 @@
                     <li>1000</li>
                     <li>1000</li>
                     <li>1000</li>
+                    <li style="font-weight: bold;">Master</li>
                 </ul>
             </div>
         </div>
         <div class="notice">
             <strong>Motor Test Mode Notice:</strong><br />
             Moving the sliders will cause the motors to <strong>spin up</strong>.<br />
-            In order to prevent injury you must <strong style="color: red">remove ALL propellers</strong> before using this feature.<br />
-            If you understand these instructions check the <strong>box</strong> below to <strong style="color: green">enable</strong> motor test mode.<br />
+            In order to prevent injury <strong style="color: red">remove ALL propellers</strong> before using this feature.<br />
+            If you understand these instructions check the <strong>box</strong> below to <strong style="color: green">enable</strong> motor test.<br />
             <br />
-            <input type="checkbox" />
+            Min: <input class="min" type="number" min="1000" max="2000" disabled="disabled" />
+            Max: <input class="max" type="number" min="1000" max="2000" disabled="disabled" />
+            Check: <input type="checkbox" />
         </div>
         <div class="cler-both"></div>
     </div>
diff --git a/tabs/motor_outputs.js b/tabs/motor_outputs.js
index f139eb1a94..68c94dfdc1 100644
--- a/tabs/motor_outputs.js
+++ b/tabs/motor_outputs.js
@@ -3,10 +3,23 @@ function tab_initialize_motor_outputs() {
     GUI.active_tab = 'motor_outputs';
     
     // if CAP_DYNBALANCE is true
-    if (bit_check(CONFIG.capability, 2)) $('div.motor_testing').show();
+    if (bit_check(CONFIG.capability, 2)) {
+        $('div.motor_testing').show();
+    }
+    
+    send_message(MSP_codes.MSP_MISC, MSP_codes.MSP_MISC, false, function() {
+        $('input.min').val(MISC.minthrottle);
+        $('input.max').val(MISC.maxthrottle);
+        
+        
+        $('div.sliders input').prop('min', MISC.minthrottle);
+        $('div.sliders input').prop('max', MISC.maxthrottle);
+        $('div.sliders input').val(MISC.minthrottle);
+        $('div.values li:not(:last)').html(MISC.minthrottle);
+    });
     
     // UI hooks
-    $('div.sliders input').change(function() {
+    $('div.sliders input:not(.master)').change(function() {
         var index = $(this).index();
         
         $('div.values li').eq(index).html($(this).val());
@@ -24,22 +37,41 @@ function tab_initialize_motor_outputs() {
         send_message(MSP_codes.MSP_SET_MOTOR, buffer_out);
     });
     
-    $('div.notice input').change(function() {
+    $('div.sliders input.master').change(function() {
+        var val = $(this).val();
+        
+        $('div.sliders input').val(val);
+        $('div.sliders input:not(:last)').change();
+    });
+    
+    $('div.notice input[type="checkbox"]').change(function() {
         if ($(this).is(':checked')) {
-            $('div.sliders input').prop('disabled', false);
+            $('div.sliders input, .notice input[type="number"]').prop('disabled', false);
         } else {
-            // disable sliders
-            $('div.sliders input').prop('disabled', true);
+            // disable sliders / min max
+            $('div.sliders input, .notice input[type="number"]').prop('disabled', true);
             
             // change all values to default
             $('div.sliders input').val(1000);
-            $('div.values li').html(1000);
+            $('div.values li:not(:last)').html(1000);
             
             // trigger change event so values are sent to mcu
             $('div.sliders input').change();
         }
     });
     
+    $('div.notice input[type="number"]').change(function() {
+        var min = parseInt($('div.notice .min').val());
+        var max = parseInt($('div.notice .max').val());
+        
+        
+        $('div.sliders input').prop('min', min);
+        $('div.sliders input').prop('max', max);
+        
+        // trigger change event so values are sent to mcu
+        $('div.sliders input').change();
+    });
+    
     // enable Motor data pulling
     GUI.interval_add('motor_poll', function() {
         // Request New data