diff --git a/Aircraft/c172-set.xml b/Aircraft/c172-set.xml
index 96d33ef97..c0b35609f 100644
--- a/Aircraft/c172-set.xml
+++ b/Aircraft/c172-set.xml
@@ -38,7 +38,7 @@ October 23 2001 John Check, fgpanels@rockfish.net
      <best-climb-speed-kt type="float">75.0</best-climb-speed-kt>
      <target-climb-rate-fpm type="float">500.0</target-climb-rate-fpm>
      <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">2000.0</elevator-adj-factor>
+     <elevator-adj-factor type="float">4000.0</elevator-adj-factor>
      <integral-contribution type="float">0.001</integral-contribution> 
    </config>
  </autopilot>
diff --git a/Aircraft/c310-set.xml b/Aircraft/c310-set.xml
index 246d503a5..1e664c663 100644
--- a/Aircraft/c310-set.xml
+++ b/Aircraft/c310-set.xml
@@ -46,7 +46,7 @@ October 23 2001 John Check, fgpanels@rockfish.net
      <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
      <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
      <elevator-adj-factor type="float">10000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.00001</integral-contribution>
+     <integral-contribution type="float">0.001</integral-contribution>
    </config>
  </autopilot>