diff --git a/Aircraft/Instruments/rpm-c172s-digi-hobbs.xml b/Aircraft/Instruments/rpm-c172s-digi-hobbs.xml
new file mode 100644
index 000000000..d908e1026
--- /dev/null
+++ b/Aircraft/Instruments/rpm-c172s-digi-hobbs.xml
@@ -0,0 +1,145 @@
+<?xml version="1.0"?>
+
+<!--
+rpm.xml
+
+RPM indicator from C172-S
+
+Martin Dressler dr@musicabona.cz
+Jan 30 2003
+
+
+-->
+
+<PropertyList>
+
+ <name>C172-S RPM Gauge</name>
+ <w-base>512</w-base>
+ <h-base>512</h-base>
+
+ <params>
+  <rpm-select>/engines/engine[0]/rpm</rpm-select>
+ </params>
+    
+ 
+ <layers>
+ 
+  <layer>
+   <name>Backplate</name>
+   <w>512</w>
+   <h>512</h>
+   <texture>
+    <path>Aircraft/Instruments/Textures/rpm1.rgb</path>
+    <x1>0.0</x1>
+    <x2>1.0</x2>
+    <y1>0.0</y1>
+    <y2>1.0</y2>
+   </texture>
+  </layer>
+				  
+  <layer>
+   <name>Hobbs LCD background</name>
+   <texture>
+    <path>Aircraft/Instruments/Textures/faces-3.rgb</path>
+    <x1>0.6</x1>
+    <y1>0.2</y1>
+    <x2>0.9</x2>
+    <y2>0.3</y2>
+   </texture>
+   <w>190</w>
+   <h>43</h>
+   <transformations>
+    <transformation>
+     <type>x-shift</type>
+     <offset>0</offset>
+    </transformation>
+    <transformation>
+     <type>y-shift</type>
+     <offset>-76</offset>
+    </transformation>
+   </transformations>
+  </layer>
+
+  <layer>
+   <name>Digital Hobbs</name>
+   <type>text</type>
+   <font>led</font>
+   <point-size>14</point-size>
+   <color>
+    <red>0.0</red>
+    <green>0.0</green>
+    <blue>0.0</blue>
+   </color>
+   <chunks>
+    <chunk>
+     <type>number-value</type>
+     <property>/instrumentation/clock/hobbs-meter-hours</property>
+     <format>%07.1f</format>
+    </chunk>
+   </chunks>
+   <transformations>
+    <transformation>
+     <type>x-shift</type>
+     <offset>-55</offset>
+    </transformation>
+    <transformation>
+     <type>y-shift</type>
+     <offset>-90</offset>
+    </transformation>
+   </transformations>
+  </layer>
+
+  <layer>
+   <name>Needle</name>
+   <w>264</w>
+   <h>56</h>
+   <texture>
+    <path>Aircraft/Instruments/Textures/misc2.rgb</path>
+    <x1>0.0</x1>
+    <x2>0.515625</x2>
+    <y1>0.4375</y1>
+    <y2>0.546875</y2>
+   </texture>
+   <transformations>
+    <transformation>
+     <type>rotation</type>
+     <property alias="../../../../../params/rpm-select"/>
+     <offset>90</offset>
+     <min>0.0</min>
+     <max>3500.0</max>
+     <scale>1.0</scale>
+     <interpolation>
+      <entry><ind>  0.0</ind><dep>-128.6 </dep></entry>     
+      <entry><ind>  0.1</ind><dep>-123.85</dep></entry>     
+      <entry><ind>  500.0</ind><dep> -92.85</dep></entry>     
+      <entry><ind> 1000.0</ind><dep> -57.1 </dep></entry>     
+      <entry><ind> 1500.0</ind><dep> -21.1 </dep></entry>     
+      <entry><ind> 2000.0</ind><dep>  15.4 </dep></entry>     
+      <entry><ind> 2500.0</ind><dep>  51.4 </dep></entry>     
+      <entry><ind> 3000.0</ind><dep>  87.4 </dep></entry>     
+      <entry><ind> 3500.0</ind><dep> 123.4 </dep></entry>     
+     </interpolation>
+    </transformation>
+    <transformation>
+     <type>x-shift</type>
+     <offset>-49</offset>
+    </transformation>
+   </transformations>
+  </layer>
+
+  <layer>
+   <name>Needle center</name>
+   <w>24</w>
+   <h>24</h>
+   <texture>
+    <path>Aircraft/Instruments/Textures/misc2.rgb</path>
+    <x1>0.515625</x1>
+    <x2>0.5625</x2>
+    <y1>0.4375</y1>
+    <y2>0.484375</y2>
+   </texture>
+  </layer>
+ 
+ </layers>
+
+</PropertyList>