diff --git a/Aircraft/Instruments/Textures/aoa-indexer.rgb b/Aircraft/Instruments/Textures/aoa-indexer.rgb
new file mode 100644
index 000000000..087042af4
Binary files /dev/null and b/Aircraft/Instruments/Textures/aoa-indexer.rgb differ
diff --git a/Aircraft/Instruments/aoa-indexer.xml b/Aircraft/Instruments/aoa-indexer.xml
new file mode 100644
index 000000000..ee6fce73f
--- /dev/null
+++ b/Aircraft/Instruments/aoa-indexer.xml
@@ -0,0 +1,140 @@
+
+
+
+
+
+ Angle of Attack Indexer
+ 2.0
+ 5.0
+
+
+
+
+ too slow
+ 2
+ 5
+
+ Aircraft/Instruments/Textures/aoa-indexer.rgb
+ 0.0
+ 0.0
+ 0.2
+ 1.0
+
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/too-slow-deg
+
+
+
+
+
+ slow
+ 2
+ 5
+
+ Aircraft/Instruments/Textures/aoa-indexer.rgb
+ 0.2
+ 0.0
+ 0.4
+ 1.0
+
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/too-slow-deg
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/slow-deg
+
+
+
+
+
+ on-speed
+ 2
+ 5
+
+ Aircraft/Instruments/Textures/aoa-indexer.rgb
+ 0.4
+ 0.0
+ 0.6
+ 1.0
+
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/slow-deg
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/fast-deg
+
+
+
+
+
+ fast
+ 2
+ 5
+
+ Aircraft/Instruments/Textures/aoa-indexer.rgb
+ 0.6
+ 0.0
+ 0.8
+ 1.0
+
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/fast-deg
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/too-fast-deg
+
+
+
+
+
+ too fast
+ 2
+ 5
+
+ Aircraft/Instruments/Textures/aoa-indexer.rgb
+ 0.8
+ 0.0
+ 1.0
+ 1.0
+
+
+
+ /velocities/alpha-deg
+ /sim/aoa-indexer/too-fast-deg
+
+
+
+
+
+
+
+
diff --git a/Aircraft/a4-yasim-set.xml b/Aircraft/a4-yasim-set.xml
index 2542ef98c..a4df19869 100644
--- a/Aircraft/a4-yasim-set.xml
+++ b/Aircraft/a4-yasim-set.xml
@@ -35,7 +35,7 @@ October 23 2001 John Check, fgpanels@rockfish.net
true
0
- 0.77
+ 0.83
-2.82
@@ -44,6 +44,13 @@ October 23 2001 John Check, fgpanels@rockfish.net
-17
+
+ 15.0
+ 14.0
+ 13.0
+ 12.0
+
+