diff --git a/firmware/controllers/bench_test.cpp b/firmware/controllers/bench_test.cpp
index 4bdcc3bb40..abce70cc61 100644
--- a/firmware/controllers/bench_test.cpp
+++ b/firmware/controllers/bench_test.cpp
@@ -392,6 +392,10 @@ static void handleCommandX14(uint16_t index) {
 		firmwareError(OBD_PCM_Processor_Fault, "Unexpected dbank command", index);
 #endif
 		return;
+	case 0x15:
+		extern bool burnWithoutFlash;
+		burnWithoutFlash = true;
+		return;
 	default:
 		firmwareError(OBD_PCM_Processor_Fault, "Unexpected bench x14 %d", index);
 	}
diff --git a/firmware/controllers/flash_main.cpp b/firmware/controllers/flash_main.cpp
index 43c55eaf42..d7fd2460bf 100644
--- a/firmware/controllers/flash_main.cpp
+++ b/firmware/controllers/flash_main.cpp
@@ -105,7 +105,13 @@ int eraseAndFlashCopy(flashaddr_t storageAddress, const TStorage& data) {
 	return err;
 }
 
+bool burnWithoutFlash = false;
+
 void writeToFlashNow(void) {
+	if (burnWithoutFlash) {
+		needToWriteConfiguration = false;
+		return;
+	}
 	efiPrintf("Writing pending configuration...");
 
 	// Set up the container
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index d509b258f5..4ea86fbc93 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1730,6 +1730,7 @@ cmb_etb_auto_calibrate_2     = "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_X14_16_hex@@
 cmd_wideband_firmare_update  = "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_X14_16_hex@@\x00\x12"
 cmd_enable_ext_stim          = "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_X14_16_hex@@\x00\x13"
 cmd_nDBANK                   = "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_X14_16_hex@@\x00\x14"@@if_ts_show_f7_presets
+cmd_burn_without_flash       = "@@TS_IO_TEST_COMMAND_char@@@@CMD_TS_X14_16_hex@@\x00\x15"
 
 cmd_set_wideband_idx_0       = "@@TS_IO_TEST_COMMAND_char@@\x00\x15\x00\x00"
 cmd_set_wideband_idx_1       = "@@TS_IO_TEST_COMMAND_char@@\x00\x15\x00\x01"
@@ -3524,6 +3525,7 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@\x00\x31\x00\x00"
 		commandButton = "Reset ECU", cmd_reset_controller
 		commandButton = "Reset to DFU", cmd_dfu
 		commandButton = "F7 nDBANK fix", cmd_nDBANK@@if_ts_show_f7_presets
+		commandButton = "No flash Burn mode", cmd_burn_without_flash
 
 	; bench test	
 	dialog = ioTest, "Bench Test & Commands", xAxis