diff --git a/firmware/console/status_loop.cpp b/firmware/console/status_loop.cpp
index 3b827499c8..4f8145aecf 100644
--- a/firmware/console/status_loop.cpp
+++ b/firmware/console/status_loop.cpp
@@ -181,8 +181,8 @@ static void printSensors(Logging *log, bool fileFormat) {
 		reportSensorF(log, fileFormat, "vss", "kph", getVehicleSpeed(), 2);
 	}
 #endif /* EFI_PROD_CODE */
-	reportSensorF(log, fileFormat, "vref", "V", getVRef(engineConfiguration), 2);
-	reportSensorF(log, fileFormat, "vbatt", "V", getVBatt(engineConfiguration), 2);
+//	reportSensorF(log, fileFormat, "vref", "V", getVRef(engineConfiguration), 2);
+	reportSensorF(log, fileFormat, "vbatt", "V", getVBatt(PASS_ENGINE_PARAMETER_F), 2);
 
 	reportSensorF(log, fileFormat, "TP", "%", getTPS(PASS_ENGINE_PARAMETER_F), 2);
 
@@ -559,7 +559,7 @@ void updateTunerStudioState(TunerStudioOutputChannels *tsOutputChannels DECLARE_
 	tsOutputChannels->massAirFlowValue = getRealMaf();
 	tsOutputChannels->veValue = veMap.getValue(getMap(), rpm);
 	tsOutputChannels->airFuelRatio = getAfr();
-	tsOutputChannels->vBatt = getVBatt(engineConfiguration);
+	tsOutputChannels->vBatt = getVBatt(PASS_ENGINE_PARAMETER_F);
 	tsOutputChannels->tpsADC = getTPS10bitAdc(PASS_ENGINE_PARAMETER_F);
 #if EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
 	tsOutputChannels->baroPressure = getBaroPressure();
diff --git a/firmware/controllers/algo/engine.cpp b/firmware/controllers/algo/engine.cpp
index 88fce0bf02..86e9478ce0 100644
--- a/firmware/controllers/algo/engine.cpp
+++ b/firmware/controllers/algo/engine.cpp
@@ -41,7 +41,7 @@ void Engine::updateSlowSensors() {
 	engineState.iat = getIntakeAirTemperature(PASS_ENGINE_PARAMETER_F);
 	engineState.clt = getCoolantTemperature(PASS_ENGINE_PARAMETER_F);
 
-	injectorLagMs = getInjectorLag(getVBatt(engineConfiguration) PASS_ENGINE_PARAMETER);
+	injectorLagMs = getInjectorLag(getVBatt(PASS_ENGINE_PARAMETER_F) PASS_ENGINE_PARAMETER);
 }
 
 void Engine::onTriggerEvent(uint64_t nowNt) {
diff --git a/firmware/controllers/alternatorController.cpp b/firmware/controllers/alternatorController.cpp
index d45d721a8f..4498d09a97 100644
--- a/firmware/controllers/alternatorController.cpp
+++ b/firmware/controllers/alternatorController.cpp
@@ -36,9 +36,9 @@ static msg_t AltCtrlThread(int param) {
 	while (true) {
 		chThdSleepMilliseconds(boardConfiguration->alternatorDT);
 
-		currentAltDuty = engineConfiguration->alternatorOffset + altPid.getValue(boardConfiguration->targetVBatt, getVBatt(engineConfiguration), 1);
+		currentAltDuty = engineConfiguration->alternatorOffset + altPid.getValue(boardConfiguration->targetVBatt, getVBatt(PASS_ENGINE_PARAMETER_F), 1);
 		if (boardConfiguration->isVerboseAlternator) {
-			scheduleMsg(logger, "alt duty: %f/vbatt=%f/p=%f/i=%f/d=%f int=%f", currentAltDuty, getVBatt(engineConfiguration),
+			scheduleMsg(logger, "alt duty: %f/vbatt=%f/p=%f/i=%f/d=%f int=%f", currentAltDuty, getVBatt(PASS_ENGINE_PARAMETER_F),
 					altPid.getP(), altPid.getI(), altPid.getD(), altPid.getIntegration());
 		}
 
@@ -59,7 +59,7 @@ void showAltInfo(void) {
 			boardConfiguration->alternatorDT);
 	scheduleMsg(logger, "p=%f/i=%f/d=%f offset=%f", engineConfiguration->alternatorControlPFactor,
 			0, 0, engineConfiguration->alternatorOffset); // todo: i & d
-	scheduleMsg(logger, "vbatt=%f/duty=%f/target=%f", getVBatt(engineConfiguration), currentAltDuty,
+	scheduleMsg(logger, "vbatt=%f/duty=%f/target=%f", getVBatt(PASS_ENGINE_PARAMETER_F), currentAltDuty,
 			boardConfiguration->targetVBatt);
 }
 
diff --git a/firmware/controllers/core/fsio_impl.cpp b/firmware/controllers/core/fsio_impl.cpp
index 8f54dfab8f..212c238c53 100644
--- a/firmware/controllers/core/fsio_impl.cpp
+++ b/firmware/controllers/core/fsio_impl.cpp
@@ -68,7 +68,7 @@ float getLEValue(Engine *engine, calc_stack_t *s, le_action_e action) {
 	case LE_METHOD_FAN:
 		return enginePins.fanRelay.getLogicValue();
 	case LE_METHOD_AC_TOGGLE:
-		return getAcToggle(engine);
+		return getAcToggle(PASS_ENGINE_PARAMETER_F);
 	case LE_METHOD_COOLANT:
 		return getCoolantTemperature(PASS_ENGINE_PARAMETER_F);
 	case LE_METHOD_INTAKE_AIR:
@@ -82,7 +82,7 @@ float getLEValue(Engine *engine, calc_stack_t *s, le_action_e action) {
 	case LE_METHOD_FAN_ON_SETTING:
 		return engineConfiguration->fanOnTemperature;
 	case LE_METHOD_VBATT:
-		return getVBatt(engine->engineConfiguration);
+		return getVBatt(PASS_ENGINE_PARAMETER_F);
 	default:
 		warning(OBD_PCM_Processor_Fault, "FSIO unexpected %d", action);
 		return NAN;
diff --git a/firmware/controllers/lcd_controller.cpp b/firmware/controllers/lcd_controller.cpp
index ad18ed84f6..8efaf55ba3 100644
--- a/firmware/controllers/lcd_controller.cpp
+++ b/firmware/controllers/lcd_controller.cpp
@@ -103,7 +103,7 @@ void initLcdController(void) {
 static char * prepareVBattMapLine(engine_configuration_s *engineConfiguration, char *buffer) {
 	char *ptr = buffer;
 	*ptr++ = 'V';
-	ptr = ftoa(ptr, getVBatt(engineConfiguration), 10.0f);
+	ptr = ftoa(ptr, getVBatt(PASS_ENGINE_PARAMETER_F), 10.0f);
 
 	ptr = appendStr(ptr, " M");
 	ptr = ftoa(ptr, getRawMap(), 10.0f);
@@ -228,7 +228,7 @@ static void showLine(lcd_line_e line, int screenY) {
 		lcdPrintf("Throttle %f%%", getTPS());
 		return;
 	case LL_VBATT:
-		lcdPrintf("Battery %fv", getVBatt(engineConfiguration));
+		lcdPrintf("Battery %fv", getVBatt(PASS_ENGINE_PARAMETER_F));
 		return;
 #if	EFI_ANALOG_SENSORS || defined(__DOXYGEN__)
 	case LL_BARO:
diff --git a/firmware/controllers/sensors/allsensors.cpp b/firmware/controllers/sensors/allsensors.cpp
index 154f491de5..4b9f76b990 100644
--- a/firmware/controllers/sensors/allsensors.cpp
+++ b/firmware/controllers/sensors/allsensors.cpp
@@ -10,14 +10,15 @@
 #include "engine.h"
 #include "allsensors.h"
 
+EXTERN_ENGINE;
+
 void initSensors(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_S) {
 	initThermistors(sharedLogger PASS_ENGINE_PARAMETER);
 	initMapDecoder(PASS_ENGINE_PARAMETER_F);
 }
 
 // todo: move this somewhere else? maybe.
-bool getAcToggle(Engine *engine) {
-	engine_configuration_s *engineConfiguration = engine->engineConfiguration;
+bool getAcToggle(DECLARE_ENGINE_PARAMETER_F) {
 	/**
 	 * todo: make this flexible
 	 *
diff --git a/firmware/controllers/sensors/allsensors.h b/firmware/controllers/sensors/allsensors.h
index fe73dc3fc3..d278891a64 100644
--- a/firmware/controllers/sensors/allsensors.h
+++ b/firmware/controllers/sensors/allsensors.h
@@ -27,6 +27,6 @@
 
 void initSensors(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_S);
 
-bool getAcToggle(Engine *engine);
+bool getAcToggle(DECLARE_ENGINE_PARAMETER_F);
 
 #endif /*SENSORS_H_*/
diff --git a/firmware/controllers/sensors/voltage.cpp b/firmware/controllers/sensors/voltage.cpp
index e896de9687..655839145b 100644
--- a/firmware/controllers/sensors/voltage.cpp
+++ b/firmware/controllers/sensors/voltage.cpp
@@ -8,14 +8,16 @@
  */
 
 #include "main.h"
-#include "engine_configuration.h"
+#include "engine.h"
 #include "adc_inputs.h"
 #include "voltage.h"
 
-float getVRef(engine_configuration_s *engineConfiguration) {
+EXTERN_ENGINE;
+
+float getVRef(DECLARE_ENGINE_PARAMETER_F) {
 	return getVoltageDivided("vref", engineConfiguration->vRefAdcChannel);
 }
 
-float getVBatt(engine_configuration_s *engineConfiguration) {
+float getVBatt(DECLARE_ENGINE_PARAMETER_F) {
 	return getVoltage("vbatt", engineConfiguration->vbattAdcChannel) * engineConfiguration->vbattDividerCoeff;
 }
diff --git a/firmware/controllers/sensors/voltage.h b/firmware/controllers/sensors/voltage.h
index b6fd233661..53a2f9bbf2 100644
--- a/firmware/controllers/sensors/voltage.h
+++ b/firmware/controllers/sensors/voltage.h
@@ -13,7 +13,7 @@
 #include "main.h"
 #include "engine_configuration.h"
 
-float getVRef(engine_configuration_s *engineConfiguration);
-float getVBatt(engine_configuration_s *engineConfiguration);
+float getVRef(DECLARE_ENGINE_PARAMETER_F);
+float getVBatt(DECLARE_ENGINE_PARAMETER_F);
 
 #endif
diff --git a/firmware/hw_layer/adc_inputs.cpp b/firmware/hw_layer/adc_inputs.cpp
index e17ac2d452..08649c571c 100644
--- a/firmware/hw_layer/adc_inputs.cpp
+++ b/firmware/hw_layer/adc_inputs.cpp
@@ -200,7 +200,7 @@ int getInternalAdcValue(const char *msg, adc_channel_e hwChannel) {
 		return fastAdc.samples[internalIndex];
 	}
 	if (adcHwChannelEnabled[hwChannel] != ADC_SLOW) {
-		warning(OBD_PCM_Processor_Fault, "ADC is off %d", hwChannel);
+		warning(OBD_PCM_Processor_Fault, "ADC is off [%s] index=%d", msg, hwChannel);
 	}
 
 	return slowAdc.getAdcValueByHwChannel(hwChannel);
@@ -492,6 +492,7 @@ static void configureInputs(void) {
 	addChannel("hip", engineConfiguration->hipOutputChannel, ADC_FAST);
 
 	addChannel("VBatt", engineConfiguration->vbattAdcChannel, ADC_SLOW);
+	addChannel("Vref", engineConfiguration->vRefAdcChannel, ADC_SLOW);
 	addChannel("CLT", engineConfiguration->clt.adcChannel, ADC_SLOW);
 	addChannel("IAT", engineConfiguration->iat.adcChannel, ADC_SLOW);
 	addChannel("AFR", engineConfiguration->afr.hwChannel, ADC_SLOW);
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index 846366c811..e8cafbdbfb 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -291,5 +291,5 @@ int getRusEfiVersion(void) {
 		return 123; // this is here to make the compiler happy about the unused array
 	if (UNUSED_CCM_SIZE[0] * 0 != 0)
 		return 3211; // this is here to make the compiler happy about the unused array
-	return 20150522;
+	return 20150523;
 }
diff --git a/java_console/ui/src/com/rusefi/Launcher.java b/java_console/ui/src/com/rusefi/Launcher.java
index 96527d9b19..84c8016c86 100644
--- a/java_console/ui/src/com/rusefi/Launcher.java
+++ b/java_console/ui/src/com/rusefi/Launcher.java
@@ -32,7 +32,7 @@ import static com.rusefi.ui.storage.PersistentConfiguration.getConfig;
  * @see com.rusefi.StartupFrame
  */
 public class Launcher {
-    public static final int CONSOLE_VERSION = 20150520;
+    public static final int CONSOLE_VERSION = 20150523;
     public static final boolean SHOW_STIMULATOR = false;
     private static final String TAB_INDEX = "main_tab";
     protected static final String PORT_KEY = "port";
diff --git a/java_console/ui/src/com/rusefi/ui/RecentCommands.java b/java_console/ui/src/com/rusefi/ui/RecentCommands.java
index 462f192e3a..baae25fcb3 100644
--- a/java_console/ui/src/com/rusefi/ui/RecentCommands.java
+++ b/java_console/ui/src/com/rusefi/ui/RecentCommands.java
@@ -32,6 +32,7 @@ public class RecentCommands {
     private static final String TSINFO = "tsinfo";
     private static final String FUELINFO = "fuelinfo";
     private static final String TEMPINFO = "tempinfo";
+    private static final String HIPINFO = "hipinfo";
 
     private final static Map<String, Icon> COMMAND_ICONS = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
 
@@ -48,6 +49,7 @@ public class RecentCommands {
         COMMAND_ICONS.put(TSINFO, infoIcon);
         COMMAND_ICONS.put(FUELINFO, infoIcon);
         COMMAND_ICONS.put(TEMPINFO, infoIcon);
+        COMMAND_ICONS.put(HIPINFO, infoIcon);
     }
 
     private final JPanel content = new JPanel(new GridLayout(NUMBER_OF_COMMANDS + 1, 1));
@@ -112,6 +114,7 @@ public class RecentCommands {
         add(ACCELINFO);
         add(FUELINFO);
         add(TEMPINFO);
+        add(HIPINFO);
     }
 
     public void add(String command) {
diff --git a/unit_tests/test_fuel_map.cpp b/unit_tests/test_fuel_map.cpp
index d71d6d2fce..a66b991a75 100644
--- a/unit_tests/test_fuel_map.cpp
+++ b/unit_tests/test_fuel_map.cpp
@@ -95,7 +95,7 @@ void testFuelMap(void) {
 	assertEqualsM("IAT", 2, iatCorrection);
 	float cltCorrection = getCltCorrection(getCoolantTemperature(PASS_ENGINE_PARAMETER_F) PASS_ENGINE_PARAMETER);
 	assertEqualsM("CLT", 1, cltCorrection);
-	float injectorLag = getInjectorLag(getVBatt(engineConfiguration) PASS_ENGINE_PARAMETER);
+	float injectorLag = getInjectorLag(getVBatt(PASS_ENGINE_PARAMETER_F) PASS_ENGINE_PARAMETER);
 	assertEquals(0, injectorLag);
 
 	testMafValue = 5;