diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index cf14628100..8215bae29a 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1956,10 +1956,7 @@ cmd_openblt              = "@@TS_IO_TEST_COMMAND_char@@\x00\xbc\x00\x00"
 
 ; MRE_MIATA_NB2_MAP = 11
 cmd_set_engine_type_microRusEFI_Miata_NB2_MAP		= "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_MRE_MIATA_NB2_MAP_16_hex@@"
-
 cmd_set_engine_type_microRusEFI_VW_B6		= "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_MRE_VW_B6_16_hex@@"
-cmd_set_engine_type_Proteus_VW_B6		    = "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_PROTEUS_VW_B6_16_hex@@"
-cmd_set_engine_type_PROTEUS_GM_LS_4		    = "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_PROTEUS_GM_LS_4_16_hex@@"
 cmd_set_engine_type_microRusEFI_MRE_BODY_CONTROL		= "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_MRE_BODY_CONTROL_16_hex@@"
 cmd_set_engine_type_MRE_SECONDARY_CAN       		= "@@TS_IO_TEST_COMMAND_char@@@@ts_command_e_TS_SET_ENGINE_TYPE_16_hex@@@@engine_type_e_MRE_SECONDARY_CAN_16_hex@@"
 
@@ -3973,6 +3970,7 @@ dialog = tcuControls, "Transmission Settings"
 
 		commandButton = "Proteus M73 v12",     		cmd_set_engine_type_Proteus_M73@@if_show_Proteus_presets
 		commandButton = "Proteus GDI VAG B6 test",  cmd_set_engine_type_PROTEUS_VW_B6@@if_show_Proteus_presets
+		commandButton = "Proteus GM Gen4",          cmd_set_engine_type_PROTEUS_GM_LS_4@@if_show_Proteus_presets
 		commandButton = "Proteus Miata TCU",		cmd_set_engine_type_Proteus_Miata_TCU@@if_show_Proteus_presets
 		commandButton = "Proteus Lua Demo",		    cmd_set_engine_type_PROTEUS_LUA_DEMO@@if_show_Proteus_presets
 		commandButton = "Proteus Miata NB2",		cmd_set_engine_type_PROTEUS_MIATA_NB2@@if_show_Proteus_presets