diff --git a/java_console/autotest/src/com/rusefi/AutoTest.java b/java_console/autotest/src/com/rusefi/AutoTest.java
index 1322dd325e..3e0ee3d64e 100644
--- a/java_console/autotest/src/com/rusefi/AutoTest.java
+++ b/java_console/autotest/src/com/rusefi/AutoTest.java
@@ -22,6 +22,7 @@ public class AutoTest {
 
     static void mainTestBody() {
         sendCommand("fl 1"); // just in case it was disabled
+        testMitsu();
         testCitroenBerlingo();
         testMazda626();
         test2003DodgeNeon();
@@ -32,9 +33,17 @@ public class AutoTest {
         testFordFiesta();
     }
 
+    private static void testMitsu() {
+        setEngineType(16);
+        String msg = "Mitsubishi";
+        IoUtil.changeRpm(1200);
+        // todo: add more content
+    }
+
     private static void testCitroenBerlingo() {
         setEngineType(15);
         String msg = "Citroen";
+        IoUtil.changeRpm(1200);
         // todo: add more content
     }
 
diff --git a/java_console/autotest/src/com/rusefi/RealHwTest.java b/java_console/autotest/src/com/rusefi/RealHwTest.java
index ba53a44c50..35de3168a2 100644
--- a/java_console/autotest/src/com/rusefi/RealHwTest.java
+++ b/java_console/autotest/src/com/rusefi/RealHwTest.java
@@ -9,6 +9,11 @@ import static com.rusefi.AutoTest.*;
  */
 public class RealHwTest {
     public static void main(String[] args) {
+        /**
+         * with real hardware we have noise on all analog inputs which gives us random sensor data, we cannot really
+         * test exact numbers yet
+         */
+        TestingUtils.skipWaveCheck = true;
         FileLog.MAIN.start();
         String port;
         if (args.length == 1) {
diff --git a/java_console/autotest/src/com/rusefi/TestingUtils.java b/java_console/autotest/src/com/rusefi/TestingUtils.java
index 17e234f863..0cbc595d93 100644
--- a/java_console/autotest/src/com/rusefi/TestingUtils.java
+++ b/java_console/autotest/src/com/rusefi/TestingUtils.java
@@ -19,6 +19,8 @@ import static com.rusefi.waves.WaveReport.isCloseEnough;
  *         3/19/14.
  */
 public class TestingUtils {
+    static boolean skipWaveCheck;
+
     static void assertTrue(String msg, boolean b) {
         if (!b)
             fail("Not true: " + msg);
@@ -35,7 +37,7 @@ public class TestingUtils {
     }
 
     private static String printRange(double current, double ratio) {
-        return " expected range from " + current * (1 - ratio) + " to " + current * (1 + ratio);
+        return " expected range from " + current * (1 - ratio) + " to " + current * (1 + ratio) + " with ratio " + ratio;
     }
 
     private static double fixAngle(double angle) {
@@ -46,7 +48,9 @@ public class TestingUtils {
 
     private static void fail(String message) {
         FileLog.MAIN.logLine("FAILURE: " + message);
-        throw new IllegalStateException(message);
+        IllegalStateException exception = new IllegalStateException(message);
+        FileLog.MAIN.log(exception);
+        throw exception;
     }
 
     static void assertTrue(boolean b) {
@@ -70,7 +74,9 @@ public class TestingUtils {
         assertWave(false, msg, chart, key, width, WaveReport.RATIO, WaveReport.RATIO, expectedAngles);
     }
 
-    static void assertWave(boolean rise, String msg, WaveChart chart, String key, double width, double angleRatio, double widthRatio, double... expectedAngles) {
+    static void assertWave(boolean rise, String msg, WaveChart chart, String key, double expectedWidth, double angleRatio, double widthRatio, double... expectedAngles) {
+        if(skipWaveCheck)
+            return;
         RevolutionLog revolutionLog = chart.getRevolutionsLog();
         if (revolutionLog.keySet().isEmpty())
             throw new IllegalStateException(msg + " Empty revolutions in " + chart);
@@ -84,7 +90,13 @@ public class TestingUtils {
             double angleByTime = revolutionLog.getCrankAngleByTime(eventTime);
             assertCloseEnough(msg + " angle for " + key + "@" + eventTime, fixAngle(angleByTime), angleRatio, expectedAngles);
 
-            assertCloseEnough(msg + "width for " + key, ud.getDutyCycle(revolutionLog), widthRatio, width);
+            double actualWidth = ud.getDutyCycle(revolutionLog);
+            if (!isCloseEnough(fixAngle(actualWidth), expectedWidth, widthRatio)) {
+                System.out.println("f " + revolutionLog.getCrankAngleByTime(ud.downTime));
+                System.out.println("t " + revolutionLog.getCrankAngleByTime(ud.upTime));
+            }
+            assertCloseEnough(msg + "width for " + key, actualWidth, widthRatio, expectedWidth);
+
         }
     }
 
@@ -100,6 +112,7 @@ public class TestingUtils {
         // we need to skip TWO because spark could have been scheduled a while ago and happen now
         // todo: improve this logic, compare times
         getWaveChart();
+        getWaveChart();
         // we want to wait for the 2nd chart to see same same RPM across the whole chart
         String result = getWaveChart();
         FileLog.MAIN.logLine("current chart: " + result);
diff --git a/java_console/io/src/com/rusefi/FileLog.java b/java_console/io/src/com/rusefi/FileLog.java
index 82b3dfe815..65913cd5d4 100644
--- a/java_console/io/src/com/rusefi/FileLog.java
+++ b/java_console/io/src/com/rusefi/FileLog.java
@@ -83,4 +83,11 @@ public enum FileLog {
     public static void rlog(String msg) {
         System.out.println("r " + msg);
     }
+
+    public void log(IllegalStateException exception) {
+        if (fileLog == null)
+            throw new NullPointerException("fileLog");
+        OutputStreamWriter os = new OutputStreamWriter(fileLog);
+        exception.printStackTrace(new PrintWriter(os));
+    }
 }
\ No newline at end of file
diff --git a/java_console/ui/src/com/rusefi/ui/engine/EngineSnifferPanel.java b/java_console/ui/src/com/rusefi/ui/engine/EngineSnifferPanel.java
index 4ad03724b4..9e8e76f360 100644
--- a/java_console/ui/src/com/rusefi/ui/engine/EngineSnifferPanel.java
+++ b/java_console/ui/src/com/rusefi/ui/engine/EngineSnifferPanel.java
@@ -33,6 +33,7 @@ import static com.rusefi.ui.util.LocalizedMessages.PAUSE;
  * Andrey Belomutskiy (c) 2012-2013
  *
  * @see EngineSnifferStatusPanel status bar
+ * @see com.rusefi.ui.test.WavePanelSandbox
  */
 public class EngineSnifferPanel {
     private static final int EFI_DEFAULT_CHART_SIZE = 180;