diff --git a/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs b/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
index 62fc5cb3f8..e3ac888075 100644
--- a/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
+++ b/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
@@ -2500,6 +2500,19 @@ public bool doHighLatency(bool onoff= false)
             return ans1;
         }
 
+        /// <summary>
+        /// Control ICE Engine
+        /// </summary>
+        /// <param name="onoff">true to enable, false to disable</param>
+        /// <returns></returns>
+        public bool doEngineControl(byte sysid, byte compid, bool onoff = false)
+        {
+            int param1 = onoff ? 1 : 0;
+
+            return doCommand(sysid, compid, MAV_CMD.DO_ENGINE_CONTROL,
+                    param1, 0, 0, 0, 0, 0, 0);
+        }
+
         /// <summary>
         /// reboot the vehicle
         /// </summary>
diff --git a/GCSViews/FlightData.cs b/GCSViews/FlightData.cs
index 9b222c49ce..dc1dde5b42 100644
--- a/GCSViews/FlightData.cs
+++ b/GCSViews/FlightData.cs
@@ -192,7 +192,9 @@ public enum actions
             HighLatency_Enable,
             HighLatency_Disable,
             Toggle_Safety_Switch,
-            Do_Parachute
+            Do_Parachute,
+            Engine_Start,
+            Engine_Stop,
         }
 
         private Dictionary<int, string> NIC_table = new Dictionary<int, string>()
@@ -1768,6 +1770,18 @@ private void BUTactiondo_Click(object sender, EventArgs e)
                         ((Control)sender).Enabled = true;
                         return;
                     }
+                    if (CMB_action.Text == actions.Engine_Start.ToString())
+                    {
+                        MainV2.comPort.doEngineControl((byte)MainV2.comPort.sysidcurrent, (byte)MainV2.comPort.compidcurrent, true);
+                        ((Control)sender).Enabled = true;
+                        return;
+                    }
+                    if (CMB_action.Text == actions.Engine_Stop.ToString())
+                    {
+                        MainV2.comPort.doEngineControl((byte)MainV2.comPort.sysidcurrent, (byte)MainV2.comPort.compidcurrent, false);
+                        ((Control)sender).Enabled = true;
+                        return;
+                    }
 
                     if (CMB_action.Text == actions.Battery_Reset.ToString())
                     {