diff --git a/firmware/console/binary/output_channels.txt b/firmware/console/binary/output_channels.txt
index 9d86e0a36b..e45f5ae80f 100644
--- a/firmware/console/binary/output_channels.txt
+++ b/firmware/console/binary/output_channels.txt
@@ -287,7 +287,8 @@ uint16_t rpmAcceleration;dRPM;"RPM/s",1, 0, 0, 0, 0
 
     int luaInvocationCounter;;"count",1, 0, 0, 0, 0
     int luaLastCycleDuration;;"nt",1, 0, 0, 0, 0
-	uint8_t[80 iterate] unusedAtTheEnd;;"",1, 0, 0, 0, 0
+    uint8_t testBenchIter;;"count",1, 0, 0, 0, 0
+	uint8_t[79 iterate] unusedAtTheEnd;;"",1, 0, 0, 0, 0
 
 	bit launchSpeedCondition
 	bit launchRpmCondition
diff --git a/firmware/controllers/bench_test.cpp b/firmware/controllers/bench_test.cpp
index 39a205440e..649c5c93bc 100644
--- a/firmware/controllers/bench_test.cpp
+++ b/firmware/controllers/bench_test.cpp
@@ -99,6 +99,7 @@ static void runBench(brain_pin_e brainPin, OutputPin *output, float startDelayMs
 	isRunningBench = true;
 
 	for (int i = 0; i < count; i++) {
+		engine->outputChannels.testBenchIter = i;
 		efitick_t nowNt = getTimeNowNt();
 		// start in a short time so the scheduler can precisely schedule the start event
 		efitick_t startTime = nowNt + US2NT(50);
@@ -111,7 +112,8 @@ static void runBench(brain_pin_e brainPin, OutputPin *output, float startDelayMs
 		// Wait one full cycle time for the event + delay to happen
 		chThdSleepMicroseconds(onTimeUs + offTimeUs);
 	}
-
+	/* last */
+	engine->outputChannels.testBenchIter++;
 
 	efiPrintf("Done!");
 	isRunningBench = false;
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 28838f3639..cae38de583 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -986,6 +986,7 @@ triggerVvtFallGauge = triggerVvtFall,"triggerVvtFall", "", -10000.0,10000.0, -10
 triggerVvtRiseGauge = triggerVvtRise,"triggerVvtRise", "", -10000.0,10000.0, -10000.0,10000.0, -10000.0,10000.0, 3,3
 luaInvocationCounterGauge = luaInvocationCounter,"luaInvocationCounter", "count", 0.0,0.0, 0.0,0.0, 0.0,0.0, 0,0
 luaLastCycleDurationGauge = luaLastCycleDuration,"luaLastCycleDuration", "nt", 0.0,0.0, 0.0,0.0, 0.0,0.0, 0,0
+testBenchIterGauge = testBenchIter, "Test Bench Iterations", "count", -10, {benchTestCount + 10}, -5, 0, {benchTestCount}, {benchTestCount + 5}, 1, 1
 
 gaugeCategory = PIDs
 alternatorStatus_iTermGauge = alternatorStatus_iTerm,"alternatorStatus_ iTerm", "", -10000.0,10000.0, -10000.0,10000.0, -10000.0,10000.0, 3,3
@@ -1554,6 +1555,7 @@ menuDialog = main
 		subMenu = ecuStimulator,			"ECU stimulator"
 		subMenu = datalogSettings,			"Datalogging"
 		subMenu = ioTest,					"Bench test"
+		subMenu = injTest,					"Injector test"
 		subMenu = engineTypeDialog,			"Popular vehicles"
 		subMenu = std_separator
 		
@@ -3561,6 +3563,20 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@\x00\x31\x00\x00"
 		panel = testFsio
 		panel = testMisc
 
+	; Injectors test
+	dialog = injTest_l, "Output test modes", yAxis
+		field = "Iterations", benchTestCount
+		field = "ON time", benchTestOffTime
+		field = "OFF time", benchTestOnTime
+
+	dialog = injTest_r, "Reference gauges", yAxis
+		gauge = VBattGauge,North
+		gauge = testBenchIterGauge,South
+
+	dialog = injTest, "", xAxis
+		panel = injTest_l
+		panel = injTest_r
+
 	dialog = widebandConfig, "rusEFI Wideband Config"
 		field = "!Please connect exactly one wideband controller before pressing these buttons!"
 		commandButton = "Update Firmware", cmd_wideband_firmare_update