diff --git a/java_console/models/src/com/rusefi/core/SensorStats.java b/java_console/models/src/com/rusefi/core/SensorStats.java
index 7c476c44b7..583cdbd871 100644
--- a/java_console/models/src/com/rusefi/core/SensorStats.java
+++ b/java_console/models/src/com/rusefi/core/SensorStats.java
@@ -65,7 +65,7 @@ public class SensorStats {
         SensorCentral.getInstance().addListener(input1, new SensorCentral.SensorListener() {
             @Override
             public void onSensorUpdate(double value) {
-                double valueMs = 1.0 * (value - SensorCentral.getInstance().getValue(input2)) / EngineReport.SYS_TICKS_PER_MS;
+                double valueMs = 1.0 * (value - SensorCentral.getInstance().getValue(input2)) / EngineReport.ENGINE_SNIFFER_TICKS_PER_MS;
                 SensorCentral.getInstance().setValue(valueMs, destination);
             }
         });
diff --git a/java_console/models/src/com/rusefi/waves/EngineReport.java b/java_console/models/src/com/rusefi/waves/EngineReport.java
index f9b27f9d7b..6fcd64a355 100644
--- a/java_console/models/src/com/rusefi/waves/EngineReport.java
+++ b/java_console/models/src/com/rusefi/waves/EngineReport.java
@@ -23,16 +23,15 @@ public class EngineReport implements TimeAxisTranslator {
     public static final String ENGINE_CHART = Fields.PROTOCOL_ENGINE_SNIFFER;
     public static final EngineReport MOCK = new EngineReport(Collections.singletonList(new UpDown(0, -1, 1, -1)));
     /**
-     * number of ChibiOS systicks per ms
+     * number of Engine Sniffer ticks per ms
      */
-    public static final double SYS_TICKS_PER_MS = 1000 / Fields.ENGINE_SNIFFER_UNIT_US;
+    public static final double ENGINE_SNIFFER_TICKS_PER_MS = 1000 / Fields.ENGINE_SNIFFER_UNIT_US;
     public static final double RATIO = 0.05;
-    public static final int mult = (int) (100 * SYS_TICKS_PER_MS); // 100ms
 
     private final List<UpDown> list;
     private int maxTime;
     /**
-     * min timestamp on this chart, in systicks
+     * min timestamp on this chart, in Engine Sniffer ticks
      */
     private int minTime;
 
@@ -130,15 +129,12 @@ public class EngineReport implements TimeAxisTranslator {
 
     @Override
     public double screenToTime(int screenX, int screenWidth) {
-        //  / SYS_TICKS_PER_MS / 1000
         double time = 1.0 * screenX * getDuration() / screenWidth + minTime;
-//        int x2 = timeToScreen((int) time, screenWidth, zoomProvider);
-//        FileLog.rlog("screenToTime " + (screen - x2));
         return (int) time;
     }
 
     /**
-     * @return Length of this chart in systicks
+     * @return Length of this chart in Engine Sniffer ticks
      */
     public int getDuration() {
         return maxTime - minTime;
diff --git a/java_console/models/src/com/rusefi/waves/RevolutionLog.java b/java_console/models/src/com/rusefi/waves/RevolutionLog.java
index 68e5b29740..5f323db782 100644
--- a/java_console/models/src/com/rusefi/waves/RevolutionLog.java
+++ b/java_console/models/src/com/rusefi/waves/RevolutionLog.java
@@ -63,7 +63,7 @@ public class RevolutionLog {
             double diff = time - entry.getKey();
 
             Integer rpm = entry.getValue();
-            double timeForRevolution = 60000 * EngineReport.SYS_TICKS_PER_MS / rpm;
+            double timeForRevolution = 60000 * EngineReport.ENGINE_SNIFFER_TICKS_PER_MS / rpm;
 
             return 360.0 * diff / timeForRevolution;
         }
diff --git a/java_console/ui/src/com/rusefi/ui/engine/UpDownImage.java b/java_console/ui/src/com/rusefi/ui/engine/UpDownImage.java
index 4dc82f39ac..b6358b6dc4 100644
--- a/java_console/ui/src/com/rusefi/ui/engine/UpDownImage.java
+++ b/java_console/ui/src/com/rusefi/ui/engine/UpDownImage.java
@@ -30,6 +30,7 @@ import java.util.Date;
  * @see EngineReport
  */
 public class UpDownImage extends JPanel {
+    private static final int TIMESCALE_MULT = (int) (100 * EngineReport.ENGINE_SNIFFER_TICKS_PER_MS); // 100ms
     private static final SimpleDateFormat FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss");
     private static final int LINE_SIZE = 20;
     public static final Color TIME_SCALE_COLOR = Color.red;
@@ -236,14 +237,14 @@ public class UpDownImage extends JPanel {
             new float[]{21.0f, 7.0f}, 0.0f);
 
     /**
-     * This method draws a vertical line every millisecond
+     * This method draws a vertical line every 100 milliseconds
      */
     private void paintScaleLines(Graphics2D g2, Dimension d) {
-        int fromMs = translator.getMinTime() / EngineReport.mult;
+        int fromMs = translator.getMinTime() / TIMESCALE_MULT;
         g2.setStroke(LONG_STROKE);
         g2.setColor(TIME_SCALE_COLOR);
 
-        int toMs = translator.getMaxTime() / EngineReport.mult;
+        int toMs = translator.getMaxTime() / TIMESCALE_MULT;
 
         if (toMs - fromMs > d.getWidth() / 5) {
             /**
@@ -255,7 +256,7 @@ public class UpDownImage extends JPanel {
         }
 
         for (int ms = fromMs; ms <= toMs; ms++) {
-            int tick = ms * EngineReport.mult;
+            int tick = ms * TIMESCALE_MULT;
             int x = translator.timeToScreen(tick, d.width);
             g2.drawLine(x, 0, x, d.height);
         }
@@ -277,7 +278,7 @@ public class UpDownImage extends JPanel {
 
         if (showMouseOverText) {
             g.setColor(Color.red);
-            String durationString = String.format(" %.2fms", upDown.getDuration() / EngineReport.SYS_TICKS_PER_MS);
+            String durationString = String.format(" %.2fms", upDown.getDuration() / EngineReport.ENGINE_SNIFFER_TICKS_PER_MS);
             g.drawString(durationString, x1, (int) (0.5 * d.height));
 
             double fromAngle = time2rpm.getCrankAngleByTime(upDown.upTime);