diff --git a/src/drivers/simplix/simplix_mpa1/mpa1-murasama/default.xml b/src/drivers/simplix/simplix_mpa1/mpa1-murasama/default.xml
index edb03372..77a3d8f9 100644
--- a/src/drivers/simplix/simplix_mpa1/mpa1-murasama/default.xml
+++ b/src/drivers/simplix/simplix_mpa1/mpa1-murasama/default.xml
@@ -2,10 +2,10 @@
 <!-- 
     file          : default.xml 
     created       : 12 Oct 2009
-    last modified : 14 Oct 2010
+    last modified : 24 Oct 2010
     copyright     : (C) 2010 Wolf-Dieter Beelitz
 
-    SIMPLIX_INDY - INDYCAR01
+    SIMPLIX_MPA1 - ALL CARS
 -->
 <!--    This program is free software; you can redistribute it and/or modify  -->
 <!--    it under the terms of the GNU General Public License as published by  -->
@@ -165,13 +165,14 @@
 
             <!-- Use the parameters below to tune the robots 
                  detection of the car's limits -->
-		<attnum name="accel out" min="0" max="1" val="0"/>
+		<attnum name="accel out" min="0" max="1" val="1"/>
 		<attnum name="tcl slip" min="1.0" max="10.0" val="1.3"/>
+		<attnum name="drift factor" min="1.0" max="2.0" val="1.5"/>
 		<attnum name="lookaheadfactor" min="0.0" max="0.5" val="0.05"/>
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>
 		<attnum name="brake limit" val="-18.0"/>
-		<attnum name="scale brake" min="0" max="1" val="1.00"/>
-		<attnum name="scale mu" min="0" max="5" val="1.00"/>
+		<attnum name="scale brake" min="0" max="1" val="0.98"/>
+		<attnum name="scale mu" min="0" max="5" val="0.98"/>
 
             <!-- Use the parameters below to tune the robots 
                  detection of the car's limits while qualification -->
diff --git a/src/drivers/simplix/simplix_trb1/trb1-boxer-trbrs/default.xml b/src/drivers/simplix/simplix_trb1/trb1-boxer-trbrs/default.xml
index 6fd59c64..5d076202 100644
--- a/src/drivers/simplix/simplix_trb1/trb1-boxer-trbrs/default.xml
+++ b/src/drivers/simplix/simplix_trb1/trb1-boxer-trbrs/default.xml
@@ -137,9 +137,9 @@
 		<attnum name="scale bump" min="0" max="1" val="0.4"/>
 		<attnum name="scale bump outer" min="0" max="2" val="0.6"/>
 		<attnum name="scale min mu" min="0.1" max="1.0" val="0.8"/>
-		<attnum name="scale brake" min="0" max="1" val="0.8"/>
+		<attnum name="scale brake" min="0" max="1" val="0.86"/>
 		<attnum name="scale brake rain" min="0" max="2" val="0.90"/>
-		<attnum name="scale mu" min="0" max="2" val="0.85"/>
+		<attnum name="scale mu" min="0" max="2" val="0.78"/>
 		<attnum name="scale mu rain" min="0" max="2" val="0.90"/>
 
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>
diff --git a/src/drivers/simplix/simplix_trb1/trb1-cavallo-360rb/default.xml b/src/drivers/simplix/simplix_trb1/trb1-cavallo-360rb/default.xml
index b444973b..0e8cc562 100644
--- a/src/drivers/simplix/simplix_trb1/trb1-cavallo-360rb/default.xml
+++ b/src/drivers/simplix/simplix_trb1/trb1-cavallo-360rb/default.xml
@@ -139,11 +139,11 @@
 		<attnum name="avoid width" min="0.0" max="3.0" val="0.5"/>
 		<attnum name="drift factor" min="1.0" max="10.0" val="1.5"/>
 		<attnum name="scale avoid" min="1.0" max="20.0" val="10.0"/>
-		<attnum name="scale brake" min="0" max="1" val="0.8"/>
 		<attnum name="scale bump" min="0" max="1" val="0.4"/>
 		<attnum name="scale bump outer" min="0" max="2" val="0.6"/>
 		<attnum name="scale min mu" min="0.1" max="1.0" val="0.8"/>
-		<attnum name="scale mu" min="0" max="2" val="0.85"/>
+		<attnum name="scale brake" min="0.1" max="2.0" val="0.86"/>
+		<attnum name="scale mu" min="0.1" max="2.0" val="0.82"/>
 		<attnum name="scale brake rain" min="0" max="1" val="0.90"/>
 		<attnum name="scale mu rain" min="0" max="5" val="0.90"/>
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>
diff --git a/src/drivers/simplix/simplix_trb1/trb1-sector-rb1/default.xml b/src/drivers/simplix/simplix_trb1/trb1-sector-rb1/default.xml
index cb8bd4aa..6d49a189 100644
--- a/src/drivers/simplix/simplix_trb1/trb1-sector-rb1/default.xml
+++ b/src/drivers/simplix/simplix_trb1/trb1-sector-rb1/default.xml
@@ -136,11 +136,11 @@
 		<attnum name="avoid width" min="0.0" max="3.0" val="0.5"/>
 		<attnum name="drift factor" min="1.0" max="10.0" val="1.5"/>
 		<attnum name="scale avoid" min="1.0" max="20.0" val="10.0"/>
-		<attnum name="scale brake" min="0" max="1" val="0.8"/>
 		<attnum name="scale bump" min="0" max="1" val="0.4"/>
 		<attnum name="scale bump outer" min="0" max="2" val="0.6"/>
 		<attnum name="scale min mu" min="0.1" max="1.0" val="0.8"/>
-		<attnum name="scale mu" min="0" max="2" val="0.85"/>
+		<attnum name="scale brake" min="0" max="1" val="0.85"/>
+		<attnum name="scale mu" min="0" max="2" val="0.78"/>
 		<attnum name="scale brake rain" min="0" max="1" val="0.90"/>
 		<attnum name="scale mu rain" min="0" max="5" val="0.90"/>
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>
diff --git a/src/drivers/simplix/simplix_trb1/trb1-silber-rblk/default.xml b/src/drivers/simplix/simplix_trb1/trb1-silber-rblk/default.xml
index 94e6794e..6c6589f1 100644
--- a/src/drivers/simplix/simplix_trb1/trb1-silber-rblk/default.xml
+++ b/src/drivers/simplix/simplix_trb1/trb1-silber-rblk/default.xml
@@ -137,11 +137,11 @@
 		<attnum name="avoid width" min="0.0" max="3.0" val="0.5"/>
 		<attnum name="drift factor" min="1.0" max="10.0" val="1.5"/>
 		<attnum name="scale avoid" min="1.0" max="20.0" val="10.0"/>
-		<attnum name="scale brake" min="0" max="1" val="0.78"/>
 		<attnum name="scale bump" min="0" max="1" val="0.4"/>
 		<attnum name="scale bump outer" min="0" max="2" val="0.6"/>
 		<attnum name="scale min mu" min="0.1" max="1.0" val="0.8"/>
-		<attnum name="scale mu" min="0" max="2" val="0.83"/>
+		<attnum name="scale brake" min="0" max="1" val="0.85"/>
+		<attnum name="scale mu" min="0" max="2" val="0.76"/>
 		<attnum name="scale brake rain" min="0" max="1" val="0.90"/>
 		<attnum name="scale mu rain" min="0" max="5" val="0.90"/>
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>
diff --git a/src/drivers/simplix/simplix_trb1/trb1-taipan-rb1/default.xml b/src/drivers/simplix/simplix_trb1/trb1-taipan-rb1/default.xml
index 9d66ecd8..f93af05f 100644
--- a/src/drivers/simplix/simplix_trb1/trb1-taipan-rb1/default.xml
+++ b/src/drivers/simplix/simplix_trb1/trb1-taipan-rb1/default.xml
@@ -137,11 +137,11 @@
 		<attnum name="avoid width" min="0.0" max="3.0" val="0.5"/>
 		<attnum name="drift factor" min="1.0" max="10.0" val="1.5"/>
 		<attnum name="scale avoid" min="1.0" max="20.0" val="10.0"/>
-		<attnum name="scale brake" min="0" max="1" val="0.8"/>
 		<attnum name="scale bump" min="0" max="1" val="0.4"/>
 		<attnum name="scale bump outer" min="0" max="2" val="0.6"/>
 		<attnum name="scale min mu" min="0.1" max="1.0" val="0.8"/>
-		<attnum name="scale mu" min="0" max="2" val="0.85"/>
+		<attnum name="scale brake" min="0" max="1" val="0.8"/>
+		<attnum name="scale mu" min="0" max="2" val="0.82"/>
 		<attnum name="scale brake rain" min="0" max="1" val="0.90"/>
 		<attnum name="scale mu rain" min="0" max="5" val="0.90"/>
 		<attnum name="scale steer" min="0.1" max="2.0" val="1.0"/>