diff --git a/data/assets/scene/solarsystem/model/mas/mas_mhd.asset b/data/assets/scene/solarsystem/model/mas/mas_mhd.asset
index 877cae19e2..6b9a26712e 100644
--- a/data/assets/scene/solarsystem/model/mas/mas_mhd.asset
+++ b/data/assets/scene/solarsystem/model/mas/mas_mhd.asset
@@ -11,7 +11,7 @@ local Mas_MHD = {
         Parent = sunTransforms.SolarSystemBarycenter.Identifier,
         Renderable = {
             Type = "RenderableTimeVaryingVolume",
-            StepSize = 0.001,
+            StepSize = 0.002,
             TransferFunction = asset.localResource("transferfunctions/mas_mhd_r_squared.txt"),
             SourceDirectory = "${DATA}/mas/raw",
             LowerValueBound = 0,
@@ -29,7 +29,7 @@ local Mas_MHD = {
             },
             Scale = {
                 Type = "StaticScale",
-                Scale = 9.0 * sunRadius
+                Scale = 4.0 * sunRadius
             }
         },
         GUI = {
diff --git a/data/assets/scene/solarsystem/model/mas/transferfunctions/mas_mhd_r_squared.txt b/data/assets/scene/solarsystem/model/mas/transferfunctions/mas_mhd_r_squared.txt
index 97cdefd6e7..952288874a 100644
--- a/data/assets/scene/solarsystem/model/mas/transferfunctions/mas_mhd_r_squared.txt
+++ b/data/assets/scene/solarsystem/model/mas/transferfunctions/mas_mhd_r_squared.txt
@@ -2,11 +2,11 @@ width 2048
 lower 0.0
 upper 1.0
 
-mappingkey 0.005        255 220 180     0
-mappingkey 0.06         90  180 255     60
+mappingkey 0.005        0   54 135        1
+mappingkey 0.06         0   67 168       10
 mappingkey 0.1          90  180 255     70
-mappingkey 0.2          90  180 255      80
-mappingkey 0.3          90  180 255     90
+mappingkey 0.2          90  180 255     100
+mappingkey 0.3          90  180 255     150
 mappingkey 0.4          47  93  183     255
 mappingkey 0.5          92  177 242     255
 mappingkey 0.6          137 223 255     255