diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index 9ecb4d887b..fbe4f0887a 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ
diff --git a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
index b6cb02f06c..698b4221f0 100644
--- a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
+++ b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
@@ -26,6 +26,7 @@ public class ReaderState {
     private static final String STRUCT_NO_PREFIX = "struct_no_prefix ";
     private static final String STRUCT = "struct ";
     private static final String DEFINE_CONSTRUCTOR = "define_constructor";
+    public static final char MULT_TOKEN = '*';
     public Stack<ConfigStructure> stack = new Stack<>();
     public Map<String, Integer> tsCustomSize = new HashMap<>();
     public Map<String, String> tsCustomLine = new HashMap<>();
@@ -80,7 +81,7 @@ public class ReaderState {
         customSize = customSize.replaceAll("x", "*");
         line = VariableRegistry.INSTANCE.applyVariables(line);
 
-        int multPosition = customSize.indexOf('*');
+        int multPosition = customSize.indexOf(MULT_TOKEN);
         if (multPosition != -1) {
             String firstPart = customSize.substring(0, multPosition);
             int first;
diff --git a/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java b/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
index e3fd89298b..dc04306c20 100644
--- a/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
+++ b/java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java
@@ -57,6 +57,13 @@ public class VariableRegistry  {
             return;
         }
         value = applyVariables(value);
+        int multPosition = value.indexOf(MULT_TOKEN);
+        if (multPosition != -1) {
+            Integer first = Integer.valueOf(value.substring(0, multPosition));
+            Integer second = Integer.valueOf(value.substring(multPosition + 1));
+            value = String.valueOf(first * second);
+        }
+
         SystemOut.println("Registering " + var + " as " + value);
         data.put(var, value);
 
diff --git a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
index 7dc0b8cf16..89cfecb7f9 100644
--- a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
+++ b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
@@ -68,7 +68,7 @@ public class ConfigFieldParserTest {
 
         assertEquals("#define ERROR_BUFFER_COUNT 120\n" +
                 "#define ERROR_BUFFER_SIZE 120\n" +
-                "#define RESULT 120*120\n", VariableRegistry.INSTANCE.getDefinesSection());
+                "#define RESULT 14400\n", VariableRegistry.INSTANCE.getDefinesSection());
     }
 
     @Test