diff --git a/Aircraft-yasim/dc3.xml b/Aircraft-yasim/dc3.xml
index 27fc37ea9..88227170a 100644
--- a/Aircraft-yasim/dc3.xml
+++ b/Aircraft-yasim/dc3.xml
@@ -28,7 +28,7 @@
 <fuselage ax="0" ay="0" az="0" bx="-19.75" by="0" bz="0"
           width="2" taper="0.5" midpoint="0.25"/>
 
-<wing x="-7.02" y="1.09" z="0.95" length="11.58" camber="0.1"
+<wing x="-7.02" y="1.09" z="-0.95" length="11.58" camber="0.1"
       chord="4.77" taper=".286" sweep="19" dihedral="4">
   <stall aoa="14" width="6" peak="1.5"/>
   <flap0 start="0.04" end="0.38" lift="1.5" drag="1.2"/>
@@ -44,7 +44,7 @@
   <control-speed control="FLAP0" transition-time="5"/>
 </wing>
 
-<hstab x="-18.12" y="0.41" z="0.27" length="3.5" effectiveness="2.00"
+<hstab x="-18.12" y="0.41" z="0.27" length="3.5" effectiveness="2.4"
        chord="3" taper=".545" sweep="15">
   <stall aoa="18" width="3" peak="1.5"/>
   <flap0 start="0" end="1" lift="1.5" drag="1.2"/>
@@ -99,13 +99,9 @@
   <control-input axis="/controls/tailwheel-castering" control="CASTERING"/>
 </gear>
 
-<!-- Main wheels; note mapping of rudder input to effect differential
-     braking -->
 <gear x="-6.08" y="2.52" z="-3.49" compression="1" retract-time="7">
   <control-input axis="/controls/parking-brake" control="BRAKE"/>
   <control-input axis="/controls/brakes[0]" control="BRAKE"/>
-<!--  <control-input axis="/controls/rudder" control="BRAKE" square="1"
-	         src0="-1" src1="1" dst0="0.5" dst1="-0.5"/> -->
   <control-input axis="/controls/gear-down" control="EXTEND"/>
   <control-speed control="EXTEND" transition-time="7"/>
   <control-output control="EXTEND" prop="/gear/gear[0]/position-norm"/>
@@ -114,8 +110,6 @@
 <gear x="-6.08" y="-2.52" z="-3.49" compression="1" retract-time="7">
   <control-input axis="/controls/parking-brake" control="BRAKE"/>
   <control-input axis="/controls/brakes[1]" control="BRAKE"/>
-<!--  <control-input axis="/controls/rudder" control="BRAKE" square="1"
-                 src0="-1" src1="1" dst0="-0.5" dst1="0.5"/> -->
   <control-input axis="/controls/gear-down" control="EXTEND"/>
   <control-speed control="EXTEND" transition-time="7"/>
   <control-output control="EXTEND" prop="/gear/gear[1]/position-norm"/>
@@ -125,6 +119,6 @@
      center section wing: 2 main including fuel system 210 gals. each
      (+48) and 2 aux. 201 gals. each (+83.5)" -->
 <tank x="-7.02" y="0" z="0.95" capacity="4932"/>
-<ballast x="-18.0" y="0.0" z="0.6" mass="-2800"/> <!-- move CG forward -->
+<ballast x="-18.0" y="0.0" z="0.6" mass="-2000"/> <!-- move CG forward -->
 
 </airplane>