diff --git a/firmware/controllers/algo/auto_generated_enums.cpp b/firmware/controllers/algo/auto_generated_enums.cpp
index f7b61ecdb6..7f068198c8 100644
--- a/firmware/controllers/algo/auto_generated_enums.cpp
+++ b/firmware/controllers/algo/auto_generated_enums.cpp
@@ -725,8 +725,6 @@ const char *getEngine_load_mode_e(engine_load_mode_e value){
 switch(value) {
 case Force_4_bytes_size_engine_load_mode:
   return "Force_4_bytes_size_engine_load_mode";
-case LM_ALPHA_N:
-  return "LM_ALPHA_N";
 case LM_PLAIN_MAF:
   return "LM_PLAIN_MAF";
 case LM_REAL_MAF:
diff --git a/firmware/controllers/algo/rusefi_enums.h b/firmware/controllers/algo/rusefi_enums.h
index 915318e7b4..dbc8d84940 100644
--- a/firmware/controllers/algo/rusefi_enums.h
+++ b/firmware/controllers/algo/rusefi_enums.h
@@ -428,10 +428,6 @@ typedef enum {
 	 * raw Mass Air Flow sensor value algorithm. http://en.wikipedia.org/wiki/Mass_flow_sensor
 	 */
 	LM_PLAIN_MAF = 0,
-	/**
-	 * Throttle Position Sensor value is used as engine load. http://en.wikipedia.org/wiki/Throttle_position_sensor
-	 */
-	LM_ALPHA_N = 1,
 	/**
 	 * Speed Density algorithm - Engine Load is a function of MAP, VE and target AFR
 	 * http://articles.sae.org/8539/
diff --git a/firmware/controllers/math/engine_math.cpp b/firmware/controllers/math/engine_math.cpp
index b96015b859..deeaa4fe40 100644
--- a/firmware/controllers/math/engine_math.cpp
+++ b/firmware/controllers/math/engine_math.cpp
@@ -74,7 +74,6 @@ float getEngineLoadT(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 		return getMafVoltage(PASS_ENGINE_PARAMETER_SIGNATURE);
 	case LM_SPEED_DENSITY:
 		return getMap(PASS_ENGINE_PARAMETER_SIGNATURE);
-	case LM_ALPHA_N:
 	case LM_ALPHA_N_2:
 		return Sensor::get(SensorType::Tps1).value_or(0);
 	case LM_REAL_MAF:
@@ -446,9 +445,7 @@ void setTimingLoadBin(float from, float to DECLARE_CONFIG_PARAMETER_SUFFIX) {
  */
 void setAlgorithm(engine_load_mode_e algo DECLARE_CONFIG_PARAMETER_SUFFIX) {
 	engineConfiguration->fuelAlgorithm = algo;
-	if (algo == LM_ALPHA_N) {
-		setTimingLoadBin(20, 120 PASS_CONFIG_PARAMETER_SUFFIX);
-	} else if (algo == LM_SPEED_DENSITY) {
+	if (algo == LM_SPEED_DENSITY) {
 		setLinearCurve(config->ignitionLoadBins, 20, 120, 3);
 		buildTimingMap(35 PASS_CONFIG_PARAMETER_SUFFIX);
 	}
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 0f6f6f1f55..ea78d1ba2f 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -355,7 +355,6 @@ enable2ndByteCanID = false
 
 ; todo: generate this section programatically
 	LM_PLAIN_MAF = {0},
-	LM_ALPHA_N = {1},
 	LM_SPEED_DENSITY = {3},
 	LM_REAL_MAF = {4}
 
@@ -1517,7 +1516,6 @@ cmd_set_engine_type_default					= "w\x00\x31\x00\x00"
 [UserDefined]
 	dialog = fuelTableBottomDialog, "", card
 		panel = fuelTableMAFTbl, Center, {fuelAlgorithm==LM_PLAIN_MAF}
-		panel = fuelTableTPSTbl, Center, {fuelAlgorithm==LM_ALPHA_N}
 		panel = fuelTableELTbl, Center
 
 	dialog = fuelTableRight, "", yAxis