diff --git a/src/main/java/refinedstorage/gui/GuiWirelessTransmitter.java b/src/main/java/refinedstorage/gui/GuiWirelessTransmitter.java
index 5abe7b8ce..b64fcca8c 100755
--- a/src/main/java/refinedstorage/gui/GuiWirelessTransmitter.java
+++ b/src/main/java/refinedstorage/gui/GuiWirelessTransmitter.java
@@ -32,7 +32,7 @@ public class GuiWirelessTransmitter extends GuiBase {
     @Override
     public void drawForeground(int mouseX, int mouseY) {
         drawString(7, 7, t("gui.refinedstorage:wireless_transmitter"));
-        drawString(28, 24, t("gui.refinedstorage:wireless_transmitter.distance", wirelessTransmitter.getRange()));
+        drawString(28, 25, t("gui.refinedstorage:wireless_transmitter.distance", wirelessTransmitter.getRange()));
         drawString(7, 43, t("container.inventory"));
     }
 }
diff --git a/src/main/java/refinedstorage/item/ItemUpgrade.java b/src/main/java/refinedstorage/item/ItemUpgrade.java
index b012a9beb..db148129b 100755
--- a/src/main/java/refinedstorage/item/ItemUpgrade.java
+++ b/src/main/java/refinedstorage/item/ItemUpgrade.java
@@ -10,6 +10,7 @@ public class ItemUpgrade extends ItemBase {
     public static final int TYPE_RANGE = 1;
     public static final int TYPE_SPEED = 2;
     public static final int TYPE_CRAFTING = 3;
+    public static final int TYPE_STACK = 4;
 
     public ItemUpgrade() {
         super("upgrade");
@@ -21,7 +22,7 @@ public class ItemUpgrade extends ItemBase {
 
     @Override
     public void getSubItems(Item item, CreativeTabs tab, List list) {
-        for (int i = 0; i <= 3; ++i) {
+        for (int i = 0; i <= 4; ++i) {
             list.add(new ItemStack(item, 1, i));
         }
     }
@@ -34,6 +35,8 @@ public class ItemUpgrade extends ItemBase {
                 return 2;
             case TYPE_CRAFTING:
                 return 5;
+            case TYPE_STACK:
+                return 12;
             default:
                 return 0;
         }
diff --git a/src/main/java/refinedstorage/proxy/CommonProxy.java b/src/main/java/refinedstorage/proxy/CommonProxy.java
index 383f1817f..05b9046ca 100755
--- a/src/main/java/refinedstorage/proxy/CommonProxy.java
+++ b/src/main/java/refinedstorage/proxy/CommonProxy.java
@@ -416,6 +416,7 @@ public class CommonProxy {
         SoldererRegistry.addRecipe(new SoldererRecipeUpgrade(ItemUpgrade.TYPE_RANGE));
         SoldererRegistry.addRecipe(new SoldererRecipeUpgrade(ItemUpgrade.TYPE_SPEED));
         SoldererRegistry.addRecipe(new SoldererRecipeUpgrade(ItemUpgrade.TYPE_CRAFTING));
+        SoldererRegistry.addRecipe(new SoldererRecipeUpgrade(ItemUpgrade.TYPE_STACK));
 
         // Storage Blocks
         SoldererRegistry.addRecipe(new SoldererRecipeStorage(EnumStorageType.TYPE_1K, ItemStoragePart.TYPE_1K));
diff --git a/src/main/java/refinedstorage/tile/TileExporter.java b/src/main/java/refinedstorage/tile/TileExporter.java
index 770d67410..3967e3d5d 100755
--- a/src/main/java/refinedstorage/tile/TileExporter.java
+++ b/src/main/java/refinedstorage/tile/TileExporter.java
@@ -26,7 +26,8 @@ public class TileExporter extends TileMachine implements ICompareConfig {
         4,
         this,
         new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_SPEED),
-        new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_CRAFTING)
+        new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_CRAFTING),
+        new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_STACK)
     );
 
     private int compare = 0;
@@ -47,7 +48,9 @@ public class TileExporter extends TileMachine implements ICompareConfig {
                 ItemStack slot = filters.getStackInSlot(i);
 
                 if (slot != null) {
-                    ItemStack took = controller.take(ItemHandlerHelper.copyStackWithSize(slot, 1), compare);
+                    int quantity = RefinedStorageUtils.hasUpgrade(upgrades, ItemUpgrade.TYPE_STACK) ? 64 : 1;
+
+                    ItemStack took = controller.take(ItemHandlerHelper.copyStackWithSize(slot, quantity), compare);
 
                     if (took != null) {
                         scheduler.resetSchedule();
diff --git a/src/main/java/refinedstorage/tile/TileImporter.java b/src/main/java/refinedstorage/tile/TileImporter.java
index 75a9c7182..75f71ca2d 100755
--- a/src/main/java/refinedstorage/tile/TileImporter.java
+++ b/src/main/java/refinedstorage/tile/TileImporter.java
@@ -24,7 +24,12 @@ public class TileImporter extends TileMachine implements ICompareConfig, IModeCo
     public static final String NBT_MODE = "Mode";
 
     private BasicItemHandler filters = new BasicItemHandler(9, this);
-    private BasicItemHandler upgrades = new BasicItemHandler(4, this, new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_SPEED));
+    private BasicItemHandler upgrades = new BasicItemHandler(
+        4,
+        this,
+        new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_SPEED),
+        new BasicItemValidator(RefinedStorageItems.UPGRADE, ItemUpgrade.TYPE_STACK)
+    );
 
     private int compare = 0;
     private int mode = ModeConstants.WHITELIST;
@@ -54,10 +59,12 @@ public class TileImporter extends TileMachine implements ICompareConfig, IModeCo
             if (stack == null || !ModeFilter.respectsMode(filters, this, compare, stack)) {
                 currentSlot++;
             } else if (ticks % RefinedStorageUtils.getSpeed(upgrades) == 0) {
-                ItemStack result = handler.extractItem(currentSlot, 1, true);
+                int quantity = RefinedStorageUtils.hasUpgrade(upgrades, ItemUpgrade.TYPE_STACK) ? 64 : 1;
+
+                ItemStack result = handler.extractItem(currentSlot, quantity, true);
 
                 if (result != null && controller.push(result)) {
-                    handler.extractItem(currentSlot, 1, false);
+                    handler.extractItem(currentSlot, quantity, false);
                 } else {
                     currentSlot++;
                 }
diff --git a/src/main/java/refinedstorage/tile/solderer/SoldererRecipeUpgrade.java b/src/main/java/refinedstorage/tile/solderer/SoldererRecipeUpgrade.java
index 90fa3fd4e..8c7fe30c3 100755
--- a/src/main/java/refinedstorage/tile/solderer/SoldererRecipeUpgrade.java
+++ b/src/main/java/refinedstorage/tile/solderer/SoldererRecipeUpgrade.java
@@ -34,6 +34,8 @@ public class SoldererRecipeUpgrade implements ISoldererRecipe {
                 return new ItemStack(Blocks.REDSTONE_BLOCK);
             case ItemUpgrade.TYPE_CRAFTING:
                 return new ItemStack(Blocks.CRAFTING_TABLE);
+            case ItemUpgrade.TYPE_STACK:
+                return new ItemStack(RefinedStorageItems.UPGRADE, 1, ItemUpgrade.TYPE_SPEED);
         }
 
         return null;
diff --git a/src/main/resources/assets/refinedstorage/lang/en_US.lang b/src/main/resources/assets/refinedstorage/lang/en_US.lang
index 2b92fb123..31b283d01 100755
--- a/src/main/resources/assets/refinedstorage/lang/en_US.lang
+++ b/src/main/resources/assets/refinedstorage/lang/en_US.lang
@@ -139,4 +139,5 @@ item.refinedstorage:upgrade.0.name=Upgrade
 item.refinedstorage:upgrade.1.name=Range Upgrade
 item.refinedstorage:upgrade.2.name=Speed Upgrade
 item.refinedstorage:upgrade.3.name=Crafting Upgrade
+item.refinedstorage:upgrade.4.name=Stack Upgrade
 item.refinedstorage:storage_housing.name=Storage Housing
\ No newline at end of file
diff --git a/src/main/resources/assets/refinedstorage/lang/nl_NL.lang b/src/main/resources/assets/refinedstorage/lang/nl_NL.lang
index ecf72f48a..6f0acd895 100755
--- a/src/main/resources/assets/refinedstorage/lang/nl_NL.lang
+++ b/src/main/resources/assets/refinedstorage/lang/nl_NL.lang
@@ -139,4 +139,5 @@ item.refinedstorage:upgrade.0.name=Upgrade
 item.refinedstorage:upgrade.1.name=Afstand Upgrade
 item.refinedstorage:upgrade.2.name=Snelheid Upgrade
 item.refinedstorage:upgrade.3.name=Crafting Upgrade
+item.refinedstorage:upgrade.4.name=Stack Upgrade
 item.refinedstorage:storage_housing.name=Opslagomhulsel
\ No newline at end of file