diff --git a/Nasal/auto_speed.nas b/Nasal/auto_speed.nas
new file mode 100644
index 0000000..fa851c4
--- /dev/null
+++ b/Nasal/auto_speed.nas
@@ -0,0 +1,70 @@
+#//Auto speed system by Sidi Liang
+print("Auto speed system loaded");
+var active = 0;
+var targetSpeed = 0;
+var autoSpeedMainLoop = func(){
+    var currentSpeed = props.getNode("/", 1).getValue("sim/multiplay/generic/float[15]");
+    var deltaSpeed = targetSpeed - currentSpeed;
+    var throttle = 0;
+    var brakes = 0; #//range from 0 to 1;
+    if(deltaSpeed > 0){
+        throttle = deltaSpeed / targetSpeed;
+    }else if(deltaSpeed <= -1.852){
+        throttle = 0;
+        brakes = (0 - deltaSpeed) / targetSpeed;
+    }else{
+        throttle = 0;
+    }
+    props.getNode("/",1).setValue("/controls/engines/engine/throttle", throttle);
+    props.getNode("/",1).setValue("/controls/gear/brakes-left", brakes);
+    props.getNode("/",1).setValue("/controls/gear/brakes-right", brakes);
+}
+
+var autoSpeedTimer = maketimer(0.05,autoSpeedMainLoop);
+
+var startAutoSpeed = func(){
+    autoSpeedTimer.start();
+    active = 1;
+}
+
+var stopAutoSpeed = func(){
+    autoSpeedTimer.stop();
+    active = 0;
+}
+
+
+var toggleAutoSpeed = func(){
+    if(!autoSpeedTimer.isRunning)
+    {
+        startAutoSpeed();
+        props.getNode("/sim/messages/copilot",1).setValue("ze dong chao sue see tong yee tse yung. Auto Speeding System Activated!");
+    }
+    else
+    {
+        stopAutoSpeed();
+        props.getNode("/sim/messages/copilot",1).setValue("ze dong chao sue see tong yee guan bee. Auto Speeding System is off.");
+    }
+}
+
+var toggleSpeedHold = func(){
+    if(!autoSpeedTimer.isRunning)
+    {
+        startAutoSpeed();
+        targetSpeed = props.getNode("/", 1).getValue("sim/multiplay/generic/float[15]");
+        props.getNode("/sim/messages/copilot",1).setValue("bao chie chao sue see tong yee tse yung. Keep Speeding System Activated! Target Speed: "~sprintf("%.1f", targetSpeed*1.852));
+    }
+    else
+    {
+        stopAutoSpeed();
+        props.getNode("/sim/messages/copilot",1).setValue("bao chie chao sue see tong yee guan bee. Keep Speeding System is off.");
+    }
+}
+var targetSpeedChange = func(speed){
+    if(autoSpeedTimer.isRunning){
+        autoSpeedTimer.stop();
+        targetSpeed = speed;
+        autoSpeedTimer.start();
+        return 0;
+    }
+    targetSpeed = speed;
+}
\ No newline at end of file
diff --git a/Nasal/engine.nas b/Nasal/engine.nas
index 742c793..085f5d2 100644
--- a/Nasal/engine.nas
+++ b/Nasal/engine.nas
@@ -85,7 +85,7 @@ var Engine = {
             if(angularSpeed + totalAcceleration * 0.1 > 10){
                 angularSpeed = angularSpeed + totalAcceleration * 0.1;
             }else if(angularSpeed + totalAcceleration * 0.1 < 10){
-                #print("angularSpeed + totalAcceleration * 0.01 < 10");
+                #print("angularSpeed + totalAcceleration * 0.1 < 10");
                 angularSpeed = angularSpeed + angularAcceleration * 0.1;
             }
         }else if(me.getDirection() == -1){
diff --git a/followme_e-tron-set.xml b/followme_e-tron-set.xml
index 84ed1ba..7bef7b1 100644
--- a/followme_e-tron-set.xml
+++ b/followme_e-tron-set.xml
@@ -315,9 +315,13 @@
 			<desc>Toggle right indicator light</desc>
 		</key>
         <key>
-			<name>c</name>
+			<name>e</name>
 			<desc>Toggle auto-pilot system</desc>
 		</key>
+        <key>
+			<name>c</name>
+			<desc>Toggle auto-cruise system</desc>
+		</key>
 		<text>
 		You can select the message to be displayed on the bar, through the "Follow Me E > Select message" menu.
 		</text>
@@ -554,6 +558,15 @@
         </key>
         <key n="99">
             <name>c</name>
+            <desc>toggleSpeedHold</desc>
+            <repeatable>false</repeatable>
+            <binding>
+                <command>nasal</command>
+                <script>autospeed.toggleSpeedHold();</script>
+            </binding>
+        </key>
+        <key n="101">
+            <name>e</name>
             <desc>toggle_auto_pilot</desc>
             <repeatable>false</repeatable>
             <binding>
@@ -679,9 +692,12 @@
     <autopilot>
      <file>Aircraft/followme_e-tron/Nasal/auto_crash.nas</file>
     </autopilot>
-    <musicplayer>
+    <autospeed>
+     <file>Aircraft/followme_e-tron/Nasal/auto_speed.nas</file>
+    </autospeed>
+    <!--<musicplayer>
      <file>Aircraft/followme_e-tron/MusicPlayer/musicplayer.nas</file>
-    </musicplayer>
+    </musicplayer> -->
     <dialogs>
      <file>Aircraft/followme_e-tron/gui/dialogs/config.nas</file>
     </dialogs>