diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index f1bf048e09..e14890b5fc 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -819,7 +819,7 @@ pin_output_mode_e hip9011IntHoldPinMode;
 	uint8_t mc33_hvolt;Boost Voltage;"v", 1, 0, 40, 70, 0
 	uint8_t minimumBoostClosedLoopMap;Minimum MAP before closed loop boost is enabled. Use to prevent misbehavior upon entering boost.;"kPa", 1, 0, 0, 255, 0
 
-uint16_t unusedacFanPin
+	uint16_t smoothRetardStartRpm
 	gppwm_channel_e boostOpenLoopYAxis
 
 
@@ -854,7 +854,7 @@ uint16_t unusedacFanPin
 custom uart_device_e 1 bits, U08, @OFFSET@, [0:1], "Off", "UART1", "UART2", "UART3"
 	uint16_t sdCardLogFrequency;Rate the ECU will log to the SD card, in hz (log lines per second).;"hz", 1, 0, 1, 250, 0
 	adc_channel_e idlePositionChannel;
-	uint16_t unusedHere;
+	uint16_t smoothRetardEndRpm;
 	output_pin_e starterRelayDisablePin;
 	pin_output_mode_e starterRelayDisablePinMode;On some vehicles we can disable starter once engine is already running
 	output_pin_e secondSolenoidPin;Some Subaru and some Mazda use double-solenoid idle air valve
diff --git a/firmware/tunerstudio/tunerstudio.template.ini b/firmware/tunerstudio/tunerstudio.template.ini
index 910457dedd..d5d02d0c19 100644
--- a/firmware/tunerstudio/tunerstudio.template.ini
+++ b/firmware/tunerstudio/tunerstudio.template.ini
@@ -4786,7 +4786,9 @@ dialog = tcuControls, "Transmission Settings"
 		field = "Ignition Retard enable",					enableLaunchRetard,  {launchControlEnabled == 1}
 		field = "Ignition Retard",						launchTimingRetard,  {launchControlEnabled == 1 && enableLaunchRetard == 1}
 		field = "Fuel Added %",                     launchFuelAdderPercent,  {launchControlEnabled == 1}
-		field = "Smooth Retard Mode",						launchSmoothRetard,  {launchControlEnabled == 1 && enableLaunchRetard == 1}
+		field = "Smooth Retard Mode",						launchSmoothRetard,     {launchControlEnabled == 1 && enableLaunchRetard == 1}
+		field = "Smooth Retard Start RPM (from launch)",    smoothRetardStartRpm,   {launchSmoothRetard == 1}
+		field = "Smooth Retard End RPM (from launch)",   smoothRetardEndRpm,  {launchSmoothRetard == 1}
 		field = "Hard Cut Mode"
 		field = "Ignition Cut",							launchSparkCutEnable,  {launchControlEnabled == 1}
 		field = "Fuel Cut",								launchFuelCutEnable,  {launchControlEnabled == 1}