diff --git a/firmware/console/status_loop.cpp b/firmware/console/status_loop.cpp
index c2e9080e7f..bef64e75ad 100644
--- a/firmware/console/status_loop.cpp
+++ b/firmware/console/status_loop.cpp
@@ -125,9 +125,10 @@ static void setWarningEnabled(int value) {
 // this one needs to be in main ram so that SD card SPI DMA works fine
 static char FILE_LOGGER[1000] MAIN_RAM;
 static Logging fileLogger("file logger", FILE_LOGGER, sizeof(FILE_LOGGER));
+static int logFileLineIndex = 0;
+
 #endif /* EFI_FILE_LOGGING */
 
-static int logFileLineIndex = 0;
 #define TAB "\t"
 
 static void reportSensorF(Logging *log, const char *caption, const char *units, float value,
@@ -151,6 +152,9 @@ static void reportSensorF(Logging *log, const char *caption, const char *units,
 			appendFloat(log, value, precision);
 			append(log, TAB);
 		}
+#else
+		UNUSED(log);UNUSED(caption);UNUSED(units);UNUSED(value);
+		UNUSED(precision);
 #endif /* EFI_FILE_LOGGING */
 	}
 }
@@ -166,6 +170,8 @@ static void reportSensorI(Logging *log, const char *caption, const char *units,
 		} else {
 			appendPrintf(log, "%d%s", value, TAB);
 		}
+#else
+		UNUSED(log);UNUSED(caption);UNUSED(units);UNUSED(value);
 #endif /* EFI_FILE_LOGGING */
 }
 
@@ -188,6 +194,7 @@ static float getAirFlowGauge(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	return hasMafSensor() ? getRealMaf(PASS_ENGINE_PARAMETER_SIGNATURE) : engine->engineState.airFlow;
 }
 
+#if EFI_FILE_LOGGING
 static void printSensors(Logging *log) {
 	bool fileFormat = true; // todo:remove this unused variable
 	// current time, in milliseconds
@@ -381,6 +388,8 @@ static void printSensors(Logging *log) {
 		reportSensorI(log, INDICATOR_NAME_AC_SWITCH, "bool", engine->acSwitchState);
 
 }
+#endif /* EFI_FILE_LOGGING */
+
 
 void writeLogLine(void) {
 #if EFI_FILE_LOGGING
@@ -571,7 +580,7 @@ static void showFuelInfo(void) {
 }
 #endif
 
-static OutputPin *leds[] = { &enginePins.warningLedPin, &enginePins.runningLedPin, &enginePins.checkEnginePin,
+static OutputPin *leds[] = { &enginePins.warningLedPin, &enginePins.runningLedPin,
 		&enginePins.errorLedPin, &enginePins.communicationLedPin, &enginePins.checkEnginePin };
 
 static void initStatusLeds(void) {
diff --git a/firmware/controllers/actuators/electronic_throttle.cpp b/firmware/controllers/actuators/electronic_throttle.cpp
index b42899d353..1eff08ba26 100644
--- a/firmware/controllers/actuators/electronic_throttle.cpp
+++ b/firmware/controllers/actuators/electronic_throttle.cpp
@@ -519,6 +519,7 @@ void startETBPins(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 			);
 }
 
+#if EFI_PROD_CODE && 0
 static void setTempOutput(float value) {
 	autoTune.output = value;
 }
@@ -540,6 +541,7 @@ static void setAutoOffset(int offset) {
 	tuneWorkingPidSettings.offset = offset;
 	autoTune.reset();
 }
+#endif
 
 void setDefaultEtbBiasCurve(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	engineConfiguration->etbBiasBins[0] = 0;
diff --git a/firmware/controllers/actuators/tachometer.cpp b/firmware/controllers/actuators/tachometer.cpp
index 86f310e59c..c0b7982e0a 100644
--- a/firmware/controllers/actuators/tachometer.cpp
+++ b/firmware/controllers/actuators/tachometer.cpp
@@ -25,7 +25,8 @@ static void turnTachPinLow(void) {
 
 static void tachSignalCallback(trigger_event_e ckpSignalType,
 		uint32_t index DECLARE_ENGINE_PARAMETER_SUFFIX) {
-	if (index != engineConfiguration->tachPulseTriggerIndex) {
+	UNUSED(ckpSignalType);
+	if (index != (uint32_t)engineConfiguration->tachPulseTriggerIndex) {
 		return;
 	}
 	enginePins.tachOut.setHigh();
diff --git a/firmware/controllers/algo/engine_configuration.cpp b/firmware/controllers/algo/engine_configuration.cpp
index 16f3e42365..cc232a73ff 100644
--- a/firmware/controllers/algo/engine_configuration.cpp
+++ b/firmware/controllers/algo/engine_configuration.cpp
@@ -113,6 +113,7 @@ EXTERN_ENGINE;
 
 #define xxxxx 0
 
+#if 0
 static fuel_table_t alphaNfuel = {
 		{/*0  engineLoad=0.00*/   /*0 800.0*/xxxxx, /*1 1213.0*/xxxxx, /*2 1626.0*/xxxxx, /*3 2040.0*/xxxxx, /*4 2453.0*/xxxxx, /*5 2866.0*/xxxxx, /*6 3280.0*/xxxxx, /*7 3693.0*/xxxxx, /*8 4106.0*/xxxxx, /*9 4520.0*/xxxxx, /*10 4933.0*/xxxxx, /*11 5346.0*/xxxxx, /*12 5760.0*/xxxxx, /*13 6173.0*/xxxxx, /*14 6586.0*/xxxxx, /*15 7000.0*/xxxxx},
 		{/*1  engineLoad=6.66*/   /*0 800.0*/xxxxx, /*1 1213.0*/xxxxx, /*2 1626.0*/xxxxx, /*3 2040.0*/xxxxx, /*4 2453.0*/xxxxx, /*5 2866.0*/xxxxx, /*6 3280.0*/xxxxx, /*7 3693.0*/xxxxx, /*8 4106.0*/xxxxx, /*9 4520.0*/xxxxx, /*10 4933.0*/xxxxx, /*11 5346.0*/xxxxx, /*12 5760.0*/xxxxx, /*13 6173.0*/xxxxx, /*14 6586.0*/xxxxx, /*15 7000.0*/xxxxx},
@@ -131,6 +132,7 @@ static fuel_table_t alphaNfuel = {
 		{/*14 engineLoad=93.33*/  /*0 800.0*/xxxxx, /*1 1213.0*/xxxxx, /*2 1626.0*/xxxxx, /*3 2040.0*/xxxxx, /*4 2453.0*/xxxxx, /*5 2866.0*/xxxxx, /*6 3280.0*/xxxxx, /*7 3693.0*/xxxxx, /*8 4106.0*/xxxxx, /*9 4520.0*/xxxxx, /*10 4933.0*/xxxxx, /*11 5346.0*/xxxxx, /*12 5760.0*/xxxxx, /*13 6173.0*/xxxxx, /*14 6586.0*/xxxxx, /*15 7000.0*/xxxxx},
 		{/*15 engineLoad=100.00*/ /*0 800.0*/xxxxx, /*1 1213.0*/xxxxx, /*2 1626.0*/xxxxx, /*3 2040.0*/xxxxx, /*4 2453.0*/xxxxx, /*5 2866.0*/xxxxx, /*6 3280.0*/xxxxx, /*7 3693.0*/xxxxx, /*8 4106.0*/xxxxx, /*9 4520.0*/xxxxx, /*10 4933.0*/xxxxx, /*11 5346.0*/xxxxx, /*12 5760.0*/xxxxx, /*13 6173.0*/xxxxx, /*14 6586.0*/xxxxx, /*15 7000.0*/xxxxx}
 		};
+#endif
 
 /**
  * Current engine configuration. On firmware start we assign empty configuration, then
@@ -1255,6 +1257,7 @@ void resetConfigurationExt(Logging * logger, configuration_callback_t boardCallb
 }
 
 void emptyCallbackWithConfiguration(engine_configuration_s * engineConfiguration) {
+	UNUSED(engineConfiguration);
 }
 
 void resetConfigurationExt(Logging * logger, engine_type_e engineType DECLARE_ENGINE_PARAMETER_SUFFIX) {
diff --git a/firmware/controllers/algo/engine_parts.h b/firmware/controllers/algo/engine_parts.h
index 4ddc9f5510..3618373230 100644
--- a/firmware/controllers/algo/engine_parts.h
+++ b/firmware/controllers/algo/engine_parts.h
@@ -34,7 +34,7 @@ public:
 	float s_h_c = 0;
 	bool isLinear;
 private:
-	thermistor_conf_s currentConfig = {};
+	thermistor_conf_s currentConfig = {0,0,0,0,0,0,0};
 };
 
 class Accelerometer {
diff --git a/firmware/controllers/core/fsio_impl.cpp b/firmware/controllers/core/fsio_impl.cpp
index 03bcddf9ad..d651b152dc 100644
--- a/firmware/controllers/core/fsio_impl.cpp
+++ b/firmware/controllers/core/fsio_impl.cpp
@@ -269,6 +269,7 @@ void applyFsioConfiguration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 }
 
 void onConfigurationChangeFsioCallback(engine_configuration_s *previousConfiguration DECLARE_ENGINE_PARAMETER_SUFFIX) {
+	(void)previousConfiguration;
 #if EFI_FSIO
 	applyFsioConfiguration(PASS_ENGINE_PARAMETER_SIGNATURE);
 #endif