diff --git a/firmware/controllers/algo/engine.cpp b/firmware/controllers/algo/engine.cpp
index 4890798fc3..fa29338543 100644
--- a/firmware/controllers/algo/engine.cpp
+++ b/firmware/controllers/algo/engine.cpp
@@ -109,6 +109,7 @@ void Engine::reset() {
 	fsioTimingAdjustment = 0;
 	isAlternatorControlEnabled = false;
 	callFromPitStopEndTime = 0;
+	rpmHardLimitTimestamp = 0;
 	wallFuelCorrection = 0;
 	/**
 	 * it's important for fixAngle() that engineCycle field never has zero
diff --git a/firmware/controllers/algo/engine.h b/firmware/controllers/algo/engine.h
index 1bbe248b31..3eb39333ce 100644
--- a/firmware/controllers/algo/engine.h
+++ b/firmware/controllers/algo/engine.h
@@ -296,7 +296,10 @@ public:
 	/**
 	 * remote telemetry: if not zero, time to stop flashing 'CALL FROM PIT STOP' light
 	 */
-	floatms_t callFromPitStopEndTime;
+	efitime_t callFromPitStopEndTime;
+
+	// timestamp of most recent time RPM hard limit was triggered
+	efitime_t rpmHardLimitTimestamp;
 
 	/**
 	 * This flag indicated a big enough problem that engine control would be
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 409aa1b52a..6c9abb0eec 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1631,6 +1631,7 @@ cmd_call_from_pit            = "w\x00\x20\x34\x56"
 		panel = TpsAccelPanel
 		field = "sucked off wall coefficient",          suckedOffCoef
 		field = "added to wall coef",                   addedToWallCoef
+		field = "No accel after RPM hard limit",		noAccelAfterHardLimitPeriodSecs
 		
 		
 ;			Flex Logic