diff --git a/firmware/console/status_loop.cpp b/firmware/console/status_loop.cpp
index f17c351db0..43eaedf9fc 100644
--- a/firmware/console/status_loop.cpp
+++ b/firmware/console/status_loop.cpp
@@ -668,7 +668,7 @@ void updateTunerStudioState() {
 
 	// offset 0
 	tsOutputChannels->RPMValue = rpm;
-	auto instantRpm = engine->triggerCentral.triggerState.getInstantRpm();
+	auto instantRpm = engine->triggerCentral.instantRpm.getInstantRpm();
 	tsOutputChannels->instantRpm = instantRpm;
 
 	updateSensors();
diff --git a/firmware/controllers/actuators/idle_thread.cpp b/firmware/controllers/actuators/idle_thread.cpp
index bc25a5913a..65188b29b8 100644
--- a/firmware/controllers/actuators/idle_thread.cpp
+++ b/firmware/controllers/actuators/idle_thread.cpp
@@ -358,7 +358,7 @@ float IdleController::getIdlePosition(float rpm) {
 }
 
 void IdleController::onSlowCallback() {
-	float position = getIdlePosition(engine->triggerCentral.triggerState.getInstantRpm());
+	float position = getIdlePosition(engine->triggerCentral.instantRpm.getInstantRpm());
 	applyIACposition(position);
 }
 
diff --git a/firmware/controllers/algo/advance_map.cpp b/firmware/controllers/algo/advance_map.cpp
index a1326f06ca..3539782f7c 100644
--- a/firmware/controllers/algo/advance_map.cpp
+++ b/firmware/controllers/algo/advance_map.cpp
@@ -104,7 +104,7 @@ angle_t getAdvanceCorrections(int rpm) {
 		);
 	}
 
-	float instantRpm = engine->triggerCentral.triggerState.getInstantRpm();
+	float instantRpm = engine->triggerCentral.instantRpm.getInstantRpm();
 
 	engine->engineState.timingPidCorrection = engine->module<IdleController>()->getIdleTimingAdjustment(instantRpm);
 
diff --git a/firmware/controllers/algo/engine.cpp b/firmware/controllers/algo/engine.cpp
index e6e394ec19..fc0a886b20 100644
--- a/firmware/controllers/algo/engine.cpp
+++ b/firmware/controllers/algo/engine.cpp
@@ -314,7 +314,7 @@ void Engine::OnTriggerSynchronizationLost() {
 	rpmCalculator.setStopSpinning();
 
 	triggerCentral.triggerState.resetState();
-	triggerCentral.triggerState.instantRpm.resetInstantRpm();
+	triggerCentral.instantRpm.resetInstantRpm();
 
 	for (size_t i = 0; i < efi::size(triggerCentral.vvtState); i++) {
 		for (size_t j = 0; j < efi::size(triggerCentral.vvtState[0]); j++) {
diff --git a/firmware/controllers/engine_cycle/rpm_calculator.cpp b/firmware/controllers/engine_cycle/rpm_calculator.cpp
index 234001a898..20d74d76b1 100644
--- a/firmware/controllers/engine_cycle/rpm_calculator.cpp
+++ b/firmware/controllers/engine_cycle/rpm_calculator.cpp
@@ -240,12 +240,12 @@ void RpmCalculator::setSpinningUp(efitick_t nowNt) {
 	// Only a completely stopped and non-spinning engine can enter the spinning-up state.
 	if (isStopped() && !isSpinning) {
 		state = SPINNING_UP;
-		engine->triggerCentral.triggerState.instantRpm.spinningEventIndex = 0;
+		engine->triggerCentral.instantRpm.spinningEventIndex = 0;
 		isSpinning = true;
 	}
 	// update variables needed by early instant RPM calc.
 	if (isSpinningUp() && !engine->triggerCentral.triggerState.getShaftSynchronized()) {
-		engine->triggerCentral.triggerState.instantRpm.setLastEventTimeForInstantRpm(nowNt);
+		engine->triggerCentral.instantRpm.setLastEventTimeForInstantRpm(nowNt);
 	}
 }
 
@@ -298,7 +298,7 @@ void rpmShaftPositionCallback(trigger_event_e ckpSignalType,
 		} else {
 			// we are here only once trigger is synchronized for the first time
 			// while transitioning  from 'spinning' to 'running'
-			engine->triggerCentral.triggerState.instantRpm.movePreSynchTimestamps();
+			engine->triggerCentral.instantRpm.movePreSynchTimestamps();
 		}
 
 		rpmState->onNewEngineCycle();
@@ -315,13 +315,13 @@ void rpmShaftPositionCallback(trigger_event_e ckpSignalType,
 #endif /* EFI_SENSOR_CHART */
 
 	// Always update instant RPM even when not spinning up
-	engine->triggerCentral.triggerState.instantRpm.updateInstantRpm(
+	engine->triggerCentral.instantRpm.updateInstantRpm(
 			engine->triggerCentral.triggerState.currentCycle.current_index,
 
 		engine->triggerCentral.triggerShape, &engine->triggerCentral.triggerFormDetails,
 		trgEventIndex, nowNt);
 
-	float instantRpm = engine->triggerCentral.triggerState.getInstantRpm();
+	float instantRpm = engine->triggerCentral.instantRpm.getInstantRpm();
 	if (alwaysInstantRpm) {
 		rpmState->setRpmValue(instantRpm);
 	} else if (rpmState->isSpinningUp()) {
diff --git a/firmware/controllers/trigger/trigger_central.cpp b/firmware/controllers/trigger/trigger_central.cpp
index 2f8c370bb7..967a786684 100644
--- a/firmware/controllers/trigger/trigger_central.cpp
+++ b/firmware/controllers/trigger/trigger_central.cpp
@@ -131,7 +131,7 @@ angle_t TriggerCentral::syncAndReport(int divider, int remainder) {
 	if (totalShift != 0) {
 		// Reset instant RPM, since the engine phase has now changed, invalidating the tooth history buffer
 		// maybe TODO: could/should we rotate the buffer around to re-align it instead? Is that worth it?
-		triggerState.instantRpm.resetInstantRpm();
+		instantRpm.resetInstantRpm();
 	}
 	return totalShift;
 }
diff --git a/firmware/controllers/trigger/trigger_central.h b/firmware/controllers/trigger/trigger_central.h
index 09584fec71..99b37e246b 100644
--- a/firmware/controllers/trigger/trigger_central.h
+++ b/firmware/controllers/trigger/trigger_central.h
@@ -55,6 +55,8 @@ public:
 	void validateCamVvtCounters();
 	void updateWaveform();
 
+	InstantRpmCalculator instantRpm;
+
 	void prepareTriggerShape() {
 #if EFI_ENGINE_CONTROL && EFI_SHAFT_POSITION_INPUT
 		if (triggerShape.shapeDefinitionError) {
diff --git a/firmware/controllers/trigger/trigger_decoder.h b/firmware/controllers/trigger/trigger_decoder.h
index 867461b77d..df6ccc39ef 100644
--- a/firmware/controllers/trigger/trigger_decoder.h
+++ b/firmware/controllers/trigger/trigger_decoder.h
@@ -255,12 +255,6 @@ public:
 
 	angle_t syncEnginePhase(int divider, int remainder, angle_t engineCycle);
 
-	InstantRpmCalculator instantRpm;
-
-	float getInstantRpm() const {
-		return instantRpm.getInstantRpm();
-	}
-
 	// Returns true if syncEnginePhase has been called,
 	// i.e. if we have enough VVT information to have full sync on
 	// an indeterminite crank pattern