diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 75533b7389..9bdde6ea7b 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -533,6 +533,8 @@ float vbattDividerCoeff;This is the ratio of the resistors for the battery volta
 float fanOnTemperature;Cooling fan turn-on temperature threshold, in Celsius;"deg C", 1, 0, 0, 150, 0
 float fanOffTemperature;Cooling fan turn-off temperature threshold, in Celsius;"deg C", 1, 0, 0, 150, 0
 
+output_pin_e acrPin;
+
 float driveWheelRevPerKm;Number of revolutions per kilometer for the wheels your vehicle speed sensor is connected to. Use an online calculator to determine this based on your tire size.;"revs/km", 1, 0, 100, 1000, 1
 
 custom can_nbc_e 1 bits, U08, @OFFSET@, [0:4], "None", "FIAT", "VAG", "MAZDA RX8", "BMW E46", "W202", "BMW E90", "Haltech", "VAG MQB", "Nissan VQ35", "Genesis Coupe", "Honda K", "AiM", "MS Simplified Broadcast", "type 14"
@@ -571,6 +573,8 @@ custom spi_device_e 1 bits, U08, @OFFSET@, [0:2], "Off", "SPI1", "SPI2", "SPI3",
 	uint8_t boostControlSafeDutyCycle;Duty cycle to use in case of a sensor failure. This duty cycle should produce the minimum possible amount of boost. This duty is also used in case any of the minimum RPM/TPS/MAP conditions are not met.;"%", 1, 0, 0, 100, 0
 	adc_channel_e mafAdcChannel
 
+	uint8_t acrRevolutions;;"", 1, 0, 0, 10, 0
+
 float globalFuelCorrection;;"coef", 1, 0, 0, 1000, 2
 
 	float adcVcc;;"volts", 1, 0, 0, 6, 3
@@ -1476,6 +1480,8 @@ uint8_t[TORQUE_CURVE_SIZE x TORQUE_CURVE_SIZE] autoscale torqueTable;;"Nm", 10,
 		custom TransmissionControllerMode 1 bits, U08, @OFFSET@, [0:1], @@transmission_controller_e_enum@@
 		TransmissionControllerMode transmissionControllerMode
 
+	uint16_t acrDisablePhase;;"deg", 1, 0, 0, 720, 0
+
 linear_sensor_s auxLinear1
 linear_sensor_s auxLinear2
 
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index fcdc2cd4c3..24c3aec74d 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -4581,6 +4581,13 @@ dialog = tcuControls, "Transmission Settings"
         field = dacOutputPins1,         dacOutputPins1
         field = dacOutputPins2,         dacOutputPins2
 
+	dialog = harleyAcr, "Harley Automatic Compression Release"
+		field = "Pin",	acrPin
+		field = "#ACR is disabled after the specified number"
+		field = "#of revolutions, plus degrees of engine phase"
+		field = "Disable after revolutions",	acrRevolutions
+		field = "Disable after engine phase",	acrDisablePhase
+
 	dialog = parkingLot, "Experimental/Broken"
 ;	    field = uiMode,                                 uiMode
 		field = kLineBaudRate,                          kLineBaudRate
@@ -4620,6 +4627,7 @@ dialog = tcuControls, "Transmission Settings"
 		field = useBiQuadOnAuxSpeedSensors,				useBiQuadOnAuxSpeedSensors
 		field = "TODO KS mode 4569",						kickStartCranking
 		panel = allTriggerDebug
+		panel = harleyAcr
 		panel = torqueTableTbl
 
 		help = helpGeneral, "rusEFI General Help"