diff --git a/firmware/controllers/trigger/trigger_central.h b/firmware/controllers/trigger/trigger_central.h
index 9f357a5541..6d1c44d341 100644
--- a/firmware/controllers/trigger/trigger_central.h
+++ b/firmware/controllers/trigger/trigger_central.h
@@ -101,3 +101,4 @@ bool isTriggerConfigChanged(DECLARE_ENGINE_PARAMETER_SIGNATURE);
 bool isTriggerDecoderError(DECLARE_ENGINE_PARAMETER_SIGNATURE);
 
 #define SYMMETRICAL_CRANK_SENSOR_DIVIDER 4
+#define SYMMETRICAL_THREE_TIMES_CRANK_SENSOR_DIVIDER 6
diff --git a/firmware/controllers/trigger/trigger_emulator_algo.cpp b/firmware/controllers/trigger/trigger_emulator_algo.cpp
index 2bb36c1b8d..64e6d7227f 100644
--- a/firmware/controllers/trigger/trigger_emulator_algo.cpp
+++ b/firmware/controllers/trigger/trigger_emulator_algo.cpp
@@ -88,8 +88,10 @@ extern WaveChart waveChart;
  * todo: oh this method has only one usage? there must me another very similar method!
  */
 static float getRpmMultiplier(operation_mode_e mode) {
-	if (mode == FOUR_STROKE_SYMMETRICAL_CRANK_SENSOR) {
-		return 2;
+	if (mode == FOUR_STROKE_THREE_TIMES_CRANK_SENSOR) {
+		return SYMMETRICAL_THREE_TIMES_CRANK_SENSOR_DIVIDER / 2;
+	} else if (mode == FOUR_STROKE_SYMMETRICAL_CRANK_SENSOR) {
+		return SYMMETRICAL_CRANK_SENSOR_DIVIDER / 2;
 	} else if (mode == FOUR_STROKE_CAM_SENSOR) {
 		return 0.5;
 	} else if (mode == FOUR_STROKE_CRANK_SENSOR) {