diff --git a/A320-main.xml b/A320-main.xml
index 9a98eeba..a6a5baf8 100644
--- a/A320-main.xml
+++ b/A320-main.xml
@@ -636,11 +636,11 @@
 		<keyboard>
 			<key n="127">
 				<name>DEL</name>
-				<desc>REV MSG</desc>
+				<desc>Simple Engage/Disengage reversers</desc>
 				<binding>
 					<command>nasal</command>
 					<script>
-					gui.popupTip("Use w to activate reverse thrust, and q to deactivate reverse thrust.");
+					systems.toggleFastRevThrust();
 					</script>
 				</binding>
 			</key>
@@ -650,7 +650,7 @@
 				<binding>
 					<command>nasal</command>
 					<script>
-					systems.un_rev_thrust();
+					systems.unRevThrust();
 					</script>
 				</binding>
 			</key>
@@ -660,7 +660,7 @@
 				<binding>
 					<command>nasal</command>
 					<script>
-					systems.do_rev_thrust();
+					systems.doRevThrust();
 					</script>
 				</binding>
 			</key>
@@ -670,7 +670,7 @@
 				<binding>
 					<command>nasal</command>
 					<script>
-					systems.do_idle_thrust();
+					systems.doIdleThrust();
 					</script>
 				</binding>
 			</key>
diff --git a/AircraftConfig/help.xml b/AircraftConfig/help.xml
index e7461cbf..cd476c1d 100644
--- a/AircraftConfig/help.xml
+++ b/AircraftConfig/help.xml
@@ -59,6 +59,10 @@
 				<halign>left</halign>
 				<label>E - Set Idle Thrust</label>
 			</text>
+			<text>
+				<halign>left</halign>
+				<label>DEL - Toggle Reverse Thrust</label>
+			</text>
 			<text>
 				<halign>left</halign>
 				<label>CTRL + B - Cycle Spoilers</label>
diff --git a/Models/FlightDeck/a320.flightdeck.xml b/Models/FlightDeck/a320.flightdeck.xml
index 78f4f8f8..20f59829 100644
--- a/Models/FlightDeck/a320.flightdeck.xml
+++ b/Models/FlightDeck/a320.flightdeck.xml
@@ -2132,13 +2132,7 @@
 		<name>Engine 1 throttle lever</name>
 		<type>rotate</type>
 		<object-name>thr_l</object-name>
-		<condition>
-			<not-equals>
-				<property>/controls/engines/engine[0]/reverser</property>
-				<value>1</value>
-			</not-equals>
-		</condition>
-		<property>controls/engines/engine[0]/throttle-pos</property>
+		<property>controls/engines/engine[0]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>10</dep></entry>
 			<entry><ind>0.59999</ind><dep>33</dep></entry>
@@ -2168,16 +2162,10 @@
 		<name>Engine 1 throttle lever rev</name>
 		<type>rotate</type>
 		<object-name>thr_l</object-name>
-		<condition>
-			<equals>
-				<property>/controls/engines/engine[0]/reverser</property>
-				<value>1</value>
-			</equals>
-		</condition>
-		<property>controls/engines/engine[0]/throttle-pos</property>
+		<property>controls/engines/engine[0]/throttle-rev</property>
 		<interpolation>
 			<entry><ind>0.00</ind><dep> 0</dep></entry>
-			<entry><ind>0.25</ind><dep>-10</dep></entry>
+			<entry><ind>0.50</ind><dep>-10</dep></entry>
 		</interpolation> 
 		<axis>
 			<x>0</x>
@@ -2221,13 +2209,7 @@
 		<name>Engine 2 throttle lever</name>
 		<type>rotate</type>
 		<object-name>thr_r</object-name>
-		<condition>
-			<not-equals>
-				<property>/controls/engines/engine[0]/reverser</property>
-				<value>1</value>
-			</not-equals>
-		</condition>
-		<property>controls/engines/engine[1]/throttle-pos</property>
+		<property>controls/engines/engine[1]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>10</dep></entry>
 			<entry><ind>0.59999</ind><dep>33</dep></entry>
@@ -2257,16 +2239,10 @@
 		<name>Engine 2 throttle lever rev</name>
 		<type>rotate</type>
 		<object-name>thr_r</object-name>
-		<condition>
-			<equals>
-				<property>/controls/engines/engine[0]/reverser</property>
-				<value>1</value>
-			</equals>
-		</condition>
-		<property>controls/engines/engine[1]/throttle-pos</property>
+		<property>controls/engines/engine[1]/throttle-rev</property>
 		<interpolation>
 			<entry><ind>0.00</ind><dep> 0</dep></entry>
-			<entry><ind>0.25</ind><dep>-10</dep></entry>
+			<entry><ind>0.50</ind><dep>-10</dep></entry>
 		</interpolation> 
 		<axis>
 			<x>0</x>
diff --git a/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-CFM.xml b/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-CFM.xml
index f54add32..dbcebeab 100644
--- a/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-CFM.xml
+++ b/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-CFM.xml
@@ -931,7 +931,7 @@
 	<animation>
     	<type>rotate</type>
     	<object-name>thrpos1</object-name>
-    	<property>/controls/engines/engine[0]/throttle</property>
+    	<property>/controls/engines/engine[0]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>-12</dep></entry>
 			<entry><ind>0.23350</ind><dep> 53</dep></entry>
@@ -962,7 +962,7 @@
     <animation>
     	<type>rotate</type>
     	<object-name>thrpos2</object-name>
-    	<property>/controls/engines/engine[1]/throttle</property>
+    	<property>/controls/engines/engine[1]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>-12</dep></entry>
 			<entry><ind>0.23350</ind><dep> 53</dep></entry>
diff --git a/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-IAE.xml b/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-IAE.xml
index 7b29ab80..90ce01a0 100644
--- a/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-IAE.xml
+++ b/Models/Instruments/Upper-ECAM-EIS2/Upper-ECAM-IAE.xml
@@ -1137,7 +1137,7 @@
 	<animation>
     	<type>rotate</type>
     	<object-name>thrpos1</object-name>
-    	<property>/controls/engines/engine[0]/throttle</property>
+    	<property>/controls/engines/engine[0]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>-10</dep></entry>
 			<entry><ind>0.19560</ind><dep> 28</dep></entry>
@@ -1169,7 +1169,7 @@
     <animation>
     	<type>rotate</type>
     	<object-name>thrpos2</object-name>
-    	<property>/controls/engines/engine[1]/throttle</property>
+    	<property>/controls/engines/engine[1]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>-10</dep></entry>
 			<entry><ind>0.19560</ind><dep> 28</dep></entry>
diff --git a/Models/Instruments/Upper-ECAM/Upper-ECAM-CFM.xml b/Models/Instruments/Upper-ECAM/Upper-ECAM-CFM.xml
index ddde3cb1..16158554 100644
--- a/Models/Instruments/Upper-ECAM/Upper-ECAM-CFM.xml
+++ b/Models/Instruments/Upper-ECAM/Upper-ECAM-CFM.xml
@@ -935,7 +935,7 @@
 	<animation>
     	<type>rotate</type>
     	<object-name>thrpos1</object-name>
-    	<property>/controls/engines/engine[0]/throttle</property>
+    	<property>/controls/engines/engine[0]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep> -2</dep></entry>
 			<entry><ind>0.23350</ind><dep> 72</dep></entry>
@@ -966,7 +966,7 @@
     <animation>
     	<type>rotate</type>
     	<object-name>thrpos2</object-name>
-    	<property>/controls/engines/engine[1]/throttle</property>
+    	<property>/controls/engines/engine[1]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep> -2</dep></entry>
 			<entry><ind>0.23350</ind><dep> 72</dep></entry>
diff --git a/Models/Instruments/Upper-ECAM/Upper-ECAM-IAE.xml b/Models/Instruments/Upper-ECAM/Upper-ECAM-IAE.xml
index 5b167597..a301d6eb 100644
--- a/Models/Instruments/Upper-ECAM/Upper-ECAM-IAE.xml
+++ b/Models/Instruments/Upper-ECAM/Upper-ECAM-IAE.xml
@@ -1137,7 +1137,7 @@
 	<animation>
     	<type>rotate</type>
     	<object-name>thrpos1</object-name>
-    	<property>/controls/engines/engine[0]/throttle</property>
+    	<property>/controls/engines/engine[0]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>05</dep></entry>
 			<entry><ind>0.19560</ind><dep>33</dep></entry>
@@ -1169,7 +1169,7 @@
     <animation>
     	<type>rotate</type>
     	<object-name>thrpos2</object-name>
-    	<property>/controls/engines/engine[1]/throttle</property>
+    	<property>/controls/engines/engine[1]/throttle-lever</property>
 		<interpolation>
 			<entry><ind>0.00000</ind><dep>05</dep></entry>
 			<entry><ind>0.19560</ind><dep>33</dep></entry>
diff --git a/Nasal/engines.nas b/Nasal/engines.nas
index d1396040..deca43e6 100644
--- a/Nasal/engines.nas
+++ b/Nasal/engines.nas
@@ -252,7 +252,7 @@ setlistener("/systems/pneumatic/start-psi", func {
 	}
 });
 
-var do_idle_thrust = func {
+var doIdleThrust = func {
 	setprop("/controls/engines/engine[0]/throttle", 0.0);
 	setprop("/controls/engines/engine[1]/throttle", 0.0);
 }
@@ -260,17 +260,8 @@ var do_idle_thrust = func {
 #########################
 # Reverse Thrust System #
 #########################
-var do_rev_thrust = func {
-	if ((getprop("/controls/engines/engine[0]/reverser") == "1") and (getprop("/controls/engines/engine[1]/reverser") == "1")  and (getprop("/gear/gear[1]/wow") == 1) and (getprop("/gear/gear[2]/wow") == 1)) {
-		var pos1 = getprop("/controls/engines/engine[0]/throttle-pos");
-		var pos2 = getprop("/controls/engines/engine[1]/throttle-pos");
-		if (pos1 < 0.5) {
-			setprop("/controls/engines/engine[0]/throttle-pos", pos1 + 0.167);
-		}
-		if (pos2 < 0.5) {
-			setprop("/controls/engines/engine[1]/throttle-pos", pos2 + 0.167);
-		}
-	}
+
+var toggleFastRevThrust = func {
 	var state1 = getprop("/systems/thrust/state1");
 	var state2 = getprop("/systems/thrust/state2");
 	if ((state1 == "IDLE") and (state2 == "IDLE") and (getprop("/controls/engines/engine[0]/reverser") == "0") and (getprop("/controls/engines/engine[1]/reverser") == "0") and (getprop("/gear/gear[1]/wow") == 1) and (getprop("/gear/gear[2]/wow") == 1)) {
@@ -278,35 +269,69 @@ var do_rev_thrust = func {
 		interpolate("/engines/engine[1]/reverser-pos-norm", 1, 1.4);
 		setprop("/controls/engines/engine[0]/reverser", 1);
 		setprop("/controls/engines/engine[1]/reverser", 1);
-		setprop("/controls/engines/engine[0]/throttle-pos", 0);
-		setprop("/controls/engines/engine[1]/throttle-pos", 0);
+		setprop("/controls/engines/engine[0]/throttle-rev", 0.5);
+		setprop("/controls/engines/engine[1]/throttle-rev", 0.5);
+		setprop("/fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 3.14);
+		setprop("/fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 3.14);
+	} else if ((getprop("/controls/engines/engine[0]/reverser") == "1") or (getprop("/controls/engines/engine[1]/reverser") == "1") and (getprop("/gear/gear[1]/wow") == 1) and (getprop("/gear/gear[2]/wow") == 1)) {
+		setprop("/controls/engines/engine[0]/throttle-rev", 0);
+		setprop("/controls/engines/engine[1]/throttle-rev", 0);
+		interpolate("/engines/engine[0]/reverser-pos-norm", 0, 1.0);
+		interpolate("/engines/engine[1]/reverser-pos-norm", 0, 1.0);
+		setprop("/fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 0);
+		setprop("/fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 0);
+		setprop("/controls/engines/engine[0]/reverser", 0);
+		setprop("/controls/engines/engine[1]/reverser", 0);
+	}
+}
+
+var doRevThrust = func {
+	if ((getprop("/controls/engines/engine[0]/reverser") == "1") and (getprop("/controls/engines/engine[1]/reverser") == "1")  and (getprop("/gear/gear[1]/wow") == 1) and (getprop("/gear/gear[2]/wow") == 1)) {
+		var pos1 = getprop("/controls/engines/engine[0]/throttle-rev");
+		var pos2 = getprop("/controls/engines/engine[1]/throttle-rev");
+		if (pos1 < 0.5) {
+			setprop("/controls/engines/engine[0]/throttle-rev", pos1 + 0.167);
+		}
+		if (pos2 < 0.5) {
+			setprop("/controls/engines/engine[1]/throttle-rev", pos2 + 0.167);
+		}
+	}
+	var state1 = getprop("/systems/thrust/state1");
+	var state2 = getprop("/systems/thrust/state2");
+	if ((state1 == "IDLE") and (state2 == "IDLE") and (getprop("/controls/engines/engine[0]/reverser") == "0") and (getprop("/controls/engines/engine[1]/reverser") == "0") and (getprop("/gear/gear[1]/wow") == 1) and (getprop("/gear/gear[2]/wow") == 1)) {
+		setprop("/controls/engines/engine[0]/throttle-rev", 0);
+		setprop("/controls/engines/engine[1]/throttle-rev", 0);
+		interpolate("/engines/engine[0]/reverser-pos-norm", 1, 1.4);
+		interpolate("/engines/engine[1]/reverser-pos-norm", 1, 1.4);
+		setprop("/controls/engines/engine[0]/reverser", 1);
+		setprop("/controls/engines/engine[1]/reverser", 1);
 		setprop("/fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 3.14);
 		setprop("/fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 3.14);
 	}
 }
 
-var un_rev_thrust = func {
-	if ((getprop("/controls/engines/engine[0]/reverser") == "1") and (getprop("/controls/engines/engine[1]/reverser") == "1")) {
-		var pos1 = getprop("/controls/engines/engine[0]/throttle-pos");
-		var pos2 = getprop("/controls/engines/engine[1]/throttle-pos");
+var unRevThrust = func {
+	if ((getprop("/controls/engines/engine[0]/reverser") == "1") or (getprop("/controls/engines/engine[1]/reverser") == "1")) {
+		var pos1 = getprop("/controls/engines/engine[0]/throttle-rev");
+		var pos2 = getprop("/controls/engines/engine[1]/throttle-rev");
 		if (pos1 > 0.0) {
-			setprop("/controls/engines/engine[0]/throttle-pos", pos1 - 0.167);
+			setprop("/controls/engines/engine[0]/throttle-rev", pos1 - 0.167);
 		} else {
-			un_rev_thrust_b();
+			unRevThrust_b();
 		}
 		if (pos2 > 0.0) {
-			setprop("/controls/engines/engine[1]/throttle-pos", pos2 - 0.167);
+			setprop("/controls/engines/engine[1]/throttle-rev", pos2 - 0.167);
 		} else {
-			un_rev_thrust_b();
+			unRevThrust_b();
 		}
 	}
 }
 
-var un_rev_thrust_b = func {
+var unRevThrust_b = func {
+	setprop("/controls/engines/engine[0]/throttle-rev", 0);
+	setprop("/controls/engines/engine[1]/throttle-rev", 0);
 	interpolate("/engines/engine[0]/reverser-pos-norm", 0, 1.0);
 	interpolate("/engines/engine[1]/reverser-pos-norm", 0, 1.0);
-	setprop("/controls/engines/engine[0]/throttle-pos", 0);
-	setprop("/controls/engines/engine[1]/throttle-pos", 0);
 	setprop("/fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 0);
 	setprop("/fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 0);
 	setprop("/controls/engines/engine[0]/reverser", 0);
diff --git a/Systems/engine-timing.xml b/Systems/engine-timing.xml
index 099c9f15..e77f5950 100644
--- a/Systems/engine-timing.xml
+++ b/Systems/engine-timing.xml
@@ -244,16 +244,77 @@
         <name>Throttle L</name>
         <type>gain</type>
         <gain>1</gain>
-		<enable>
+        <update-interval-secs type="double">0.05</update-interval-secs>
+        <input>
 			<condition>
 				<equals>
 					<property>/controls/engines/engine[0]/reverser</property>
 					<value>0</value>
 				</equals>
 			</condition>
-		</enable>
+			<property>/controls/engines/engine[0]/throttle</property>
+		</input>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[0]/reverser</property>
+					<value>1</value>
+				</equals>
+			</condition>
+			<value>0</value>
+		</input>
+		<output>/controls/engines/engine[0]/throttle-lever</output>
+    </filter>
+	
+    <filter>
+        <name>Throttle R</name>
+        <type>gain</type>
+        <gain>1</gain>
         <update-interval-secs type="double">0.05</update-interval-secs>
-        <input>/controls/engines/engine[0]/throttle</input>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[1]/reverser</property>
+					<value>0</value>
+				</equals>
+			</condition>
+			<property>/controls/engines/engine[1]/throttle</property>
+		</input>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[1]/reverser</property>
+					<value>1</value>
+				</equals>
+			</condition>
+			<value>0</value>
+		</input>
+		<output>/controls/engines/engine[1]/throttle-lever</output>
+    </filter>
+	
+    <filter>
+        <name>Throttle L</name>
+        <type>gain</type>
+        <gain>1</gain>
+        <update-interval-secs type="double">0.05</update-interval-secs>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[0]/reverser</property>
+					<value>0</value>
+				</equals>
+			</condition>
+			<property>/controls/engines/engine[0]/throttle</property>
+		</input>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[0]/reverser</property>
+					<value>1</value>
+				</equals>
+			</condition>
+			<property>/controls/engines/engine[0]/throttle-rev</property>
+		</input>
 		<output>/controls/engines/engine[0]/throttle-pos</output>
     </filter>
 	
@@ -261,16 +322,25 @@
         <name>Throttle R</name>
         <type>gain</type>
         <gain>1</gain>
-		<enable>
+        <update-interval-secs type="double">0.05</update-interval-secs>
+        <input>
 			<condition>
 				<equals>
 					<property>/controls/engines/engine[1]/reverser</property>
 					<value>0</value>
 				</equals>
 			</condition>
-		</enable>
-        <update-interval-secs type="double">0.05</update-interval-secs>
-        <input>/controls/engines/engine[1]/throttle</input>
+			<property>/controls/engines/engine[1]/throttle</property>
+		</input>
+        <input>
+			<condition>
+				<equals>
+					<property>/controls/engines/engine[1]/reverser</property>
+					<value>1</value>
+				</equals>
+			</condition>
+			<property>/controls/engines/engine[1]/throttle-rev</property>
+		</input>
 		<output>/controls/engines/engine[1]/throttle-pos</output>
     </filter>