diff --git a/firmware/controllers/algo/auto_generated_enginetypes.cpp b/firmware/controllers/algo/auto_generated_enginetypes.cpp
index e72fd3630d..9e41050481 100644
--- a/firmware/controllers/algo/auto_generated_enginetypes.cpp
+++ b/firmware/controllers/algo/auto_generated_enginetypes.cpp
@@ -1,6 +1,6 @@
 #include "global.h"
 #include "engine_types.h"
-// was generated automatically by rusEFI tool  from engine_types.h // by enum2string.jar tool on Thu Oct 06 02:04:24 UTC 2022
+// was generated automatically by rusEFI tool  from engine_types.h // by enum2string.jar tool on Thu Oct 27 18:46:37 UTC 2022
 // see also gen_config_and_enums.bat
 
 
@@ -297,6 +297,8 @@ case PROTEUS_BMW_M73:
   return "PROTEUS_BMW_M73";
 case PROTEUS_E65_6H_MAN_IN_THE_MIDDLE:
   return "PROTEUS_E65_6H_MAN_IN_THE_MIDDLE";
+case PROTEUS_GM_LS_4:
+  return "PROTEUS_GM_LS_4";
 case PROTEUS_HARLEY:
   return "PROTEUS_HARLEY";
 case PROTEUS_HONDA_K:
@@ -345,8 +347,6 @@ case TLE8888_BENCH_ENGINE:
   return "TLE8888_BENCH_ENGINE";
 case TOYOTA_2JZ_GTE_VVTi:
   return "TOYOTA_2JZ_GTE_VVTi";
-case PROTEUS_GM_LS_4:
-  return "UNUSED_27";
 case UNUSED_38:
   return "UNUSED_38";
 case UNUSED_48:
diff --git a/firmware/controllers/generated/signature_hellen-gm-e67.h b/firmware/controllers/generated/signature_hellen-gm-e67.h
index 48c9417fb7..28f1e6bc3c 100644
--- a/firmware/controllers/generated/signature_hellen-gm-e67.h
+++ b/firmware/controllers/generated/signature_hellen-gm-e67.h
@@ -2,5 +2,5 @@
 // was generated automatically by rusEFI tool ConfigDefinition.jar based on gen_config.sh null
 //
 
-#define SIGNATURE_HASH 4250448341
-#define TS_SIGNATURE "rusEFI 2022.10.27.hellen-gm-e67.4250448341"
+#define SIGNATURE_HASH 2755524449
+#define TS_SIGNATURE "rusEFI 2022.10.27.hellen-gm-e67.2755524449"
diff --git a/java_console/io/src/main/java/com/rusefi/enums/engine_type_e.java b/java_console/io/src/main/java/com/rusefi/enums/engine_type_e.java
index 20d6cd9fb6..7ee0a8c97e 100644
--- a/java_console/io/src/main/java/com/rusefi/enums/engine_type_e.java
+++ b/java_console/io/src/main/java/com/rusefi/enums/engine_type_e.java
@@ -32,7 +32,7 @@ public enum engine_type_e {
 	BMW_M73_M,
 	PROTEUS_LUA_DEMO,
 	TEST_ENGINE,
-	UNUSED_27,
+	PROTEUS_GM_LS_4,
 	TEST_CRANK_ENGINE,
 	SACHS,
 	PROTEUS_ANALOG_PWM_TEST,