diff --git a/java_console/ui/src/main/java/com/rusefi/ui/widgets/AnyCommand.java b/java_console/ui/src/main/java/com/rusefi/ui/widgets/AnyCommand.java
index 43e03d3f08..f44de8c458 100644
--- a/java_console/ui/src/main/java/com/rusefi/ui/widgets/AnyCommand.java
+++ b/java_console/ui/src/main/java/com/rusefi/ui/widgets/AnyCommand.java
@@ -108,10 +108,10 @@ public class AnyCommand {
         }
     }
 
-    private void sendCommand(String rawCommand) {
-        if (!isValidInput(rawCommand))
+    private void sendCommand(String cmd) {
+        if (!isValidInput(cmd))
             return;
-        String cmd = prepareCommand(rawCommand, uiContext.getLinkManager());
+
         if (cmd == null) {
             /**
              * {@link #DECODE_RPN} for example does not send out anything
@@ -126,53 +126,6 @@ public class AnyCommand {
         reentrant = false;
     }
 
-    public static String prepareCommand(String rawCommand, LinkManager linkManager) {
-        try {
-            if (rawCommand.toLowerCase().startsWith("stim_check" + " ")) {
-                handleStimulationSelfCheck(rawCommand, linkManager);
-                return null;
-            } else {
-                return rawCommand;
-            }
-        } catch (Throwable e) {
-            FileLog.MAIN.log(e);
-            return rawCommand;
-        }
-    }
-
-    /**
-     * stim_check 3000 5 30
-     * would set RPM to 3000, give it 5 seconds to settle, and test for 30 seconds
-     */
-    private static void handleStimulationSelfCheck(String rawCommand, LinkManager linkManager) {
-        String[] parts = rawCommand.split(" ", 4);
-        if (parts.length != 4) {
-            MessagesCentral.getInstance().postMessage(AnyCommand.class, "Invalid command length " + parts.length);
-            return; // let's ignore invalid command
-        }
-        int rpm = Integer.parseInt(parts[1]);
-        int settleTime = Integer.parseInt(parts[2]);
-        int durationTime = Integer.parseInt(parts[3]);
-        THREAD_FACTORY.newThread(new Runnable() {
-            @Override
-            public void run() {
-                MessagesCentral.getInstance().postMessage(AnyCommand.class, "Will test with RPM " + rpm + ", settle time" + settleTime + "s and duration" + durationTime + "s");
-                Function<String, Object> callback = new Function<String, Object>() {
-                    @Override
-                    public Object apply(String status) {
-                        if (status == null) {
-                            MessagesCentral.getInstance().postMessage(AnyCommand.class, rpm + " worked!");
-                        } else {
-                            MessagesCentral.getInstance().postMessage(AnyCommand.class, rpm + " failed " + status);
-                        }
-                        return null;
-                    }
-                };
-                EcuTestHelper.assertRpmDoesNotJump(rpm, settleTime, durationTime, callback, linkManager.getCommandQueue());
-            }
-        }).start();
-    }
-
     private static boolean isValidInput(String text) {
         boolean isOk = true;
         for (char c : text.toCharArray()) {