diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
index a24da356..5f221cf0 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
@@ -46,7 +46,8 @@ public class GT_MetaTileEntity_DieselEngine extends GT_MetaTileEntity_MultiBlock
                 "1x Maintenance Hatch (one of the Casings)",
                 "1x Muffler Hatch (top middle back)",
                 "1x Dynamo Hatch (back centered)",
-                "Engine Intake Casings not obstructed (only air blocks)"};
+                "Engine Intake Casings not obstructed (only air blocks)",
+                "2048EU/t default output, 6144EU/t boosted output"};
     }
 
     public ITexture[] getTexture(IGregTechTileEntity aBaseMetaTileEntity, byte aSide, byte aFacing, byte aColorIndex, boolean aActive, boolean aRedstone) {
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeBoiler.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeBoiler.java
index 40a72f81..b9411d38 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeBoiler.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeBoiler.java
@@ -34,7 +34,7 @@ public abstract class GT_MetaTileEntity_LargeBoiler
     public String[] getDescription() {
         return new String[]{
                 "Controller Block for the Large Boiler",
-                "Produces "+(getEUt()*40)*(runtimeBoost(20)/20f)+"L of Steam/sec for 1 Coal",
+                "Produces "+(getEUt()*40)*(runtimeBoost(20)/20f)+"L of Steam with 1 Coal in "+runtimeBoost(20)+" ticks",
                 "Size(WxHxD): 3x5x3, Controller (Front middle in Fireboxes)",
                 "3x1x3 of Fire Boxes (Bottom layer, Min 3)",
                 "3x4x3 of Casings (Above Fireboxes, hollow, Min 24!)",
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Gas.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Gas.java
index 69a33ee8..501fac31 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Gas.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Gas.java
@@ -41,7 +41,8 @@ public class GT_MetaTileEntity_LargeTurbine_Gas extends GT_MetaTileEntity_LargeT
                 "1x Muffler Hatch (Side centered)",
                 "1x Dynamo Hatch (Back centered)",
                 "Stainless Steel Turbine Casings for the rest (24 at least!)",
-                "Needs a Turbine Item (Inside controller GUI)"};
+                "Needs a Turbine Item (Inside controller GUI)",
+                "Output depending on Rotor: 210-3360EU/t"};
     }
 
     public int getFuelValue(FluidStack aLiquid) {
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_HPSteam.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_HPSteam.java
index e7b9d272..bc8a5004 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_HPSteam.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_HPSteam.java
@@ -40,7 +40,8 @@ public class GT_MetaTileEntity_LargeTurbine_HPSteam extends GT_MetaTileEntity_La
                 "1x Muffler Hatch (Side centered)",
                 "1x Dynamo Hatch (Back centered)",
                 "Titanium Turbine Casings for the rest (24 at least!)",
-                "Needs a Turbine Item (Inside controller GUI)"};
+                "Needs a Turbine Item (Inside controller GUI)",
+                "Output depending on Rotor: 210-3360EU/t"};
     }
 
     @Override
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
index f1894833..3c0e8eae 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
@@ -43,7 +43,8 @@ public class GT_MetaTileEntity_LargeTurbine_Plasma extends GT_MetaTileEntity_Lar
                 "1x Muffler Hatch (Side centered)",
                 "1x Dynamo Hatch (Back centered)",
                 "Tungstensteel Turbine Casings for the rest (24 at least!)",
-                "Needs a Turbine Item (Inside controller GUI)"};
+                "Needs a Turbine Item (Inside controller GUI)",
+                "Output depending on Rotor: 4200-67200EU/t"};
     }
 
     public int getFuelValue(FluidStack aLiquid) {
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Steam.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Steam.java
index d8071e14..429b6aa6 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Steam.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Steam.java
@@ -42,7 +42,8 @@ public class GT_MetaTileEntity_LargeTurbine_Steam extends GT_MetaTileEntity_Larg
                 "1x Muffler Hatch (Side centered)",
                 "1x Dynamo Hatch (Back centered)",
                 "Turbine Casings for the rest (24 at least!)",
-                "Needs a Turbine Item (Inside controller GUI)"};
+                "Needs a Turbine Item (Inside controller GUI)",
+                "Output depending on Rotor: 105-1680EU/t"};
     }
 
     @Override