diff --git a/firmware/controllers/core/logic_expression.cpp b/firmware/controllers/core/logic_expression.cpp
index 8bbb459c1a..0ea718cb0f 100644
--- a/firmware/controllers/core/logic_expression.cpp
+++ b/firmware/controllers/core/logic_expression.cpp
@@ -38,6 +38,9 @@ static LENameOrdinalPair leMoreOrEqual(LE_OPERATOR_MORE_OR_EQUAL, ">=");
 static LENameOrdinalPair leLess(LE_OPERATOR_LESS, "<");
 static LENameOrdinalPair leLessOrEquals(LE_OPERATOR_LESS_OR_EQUAL, "<=");
 
+static LENameOrdinalPair leMax(LE_METHOD_MAX, "max");
+static LENameOrdinalPair leMin(LE_METHOD_MIN, "min");
+
 #define LE_EVAL_POOL_SIZE 32
 
 #if EFI_PROD_CODE || EFI_SIMULATOR
@@ -202,6 +205,19 @@ void LECalculator::doJob(Engine *engine, LEElement *element) {
 		stack.push(v1 >= v2);
 	}
 		break;
+	case LE_METHOD_MAX: {
+		float v2 = pop(LE_METHOD_MAX);
+		float v1 = pop(LE_METHOD_MAX);
+		stack.push(maxF(v1, v2));
+	}
+	break;
+	case LE_METHOD_MIN: {
+		float v2 = pop(LE_METHOD_MIN);
+		float v1 = pop(LE_METHOD_MIN);
+		stack.push(minF(v1, v2));
+	}
+	break;
+
 	case LE_UNDEFINED:
 		firmwareError("Undefined not expected here");
 		break;
diff --git a/firmware/controllers/core/logic_expression.h b/firmware/controllers/core/logic_expression.h
index b8d840c0fb..b185a0373b 100644
--- a/firmware/controllers/core/logic_expression.h
+++ b/firmware/controllers/core/logic_expression.h
@@ -27,6 +27,8 @@ typedef enum {
 	LE_OPERATOR_SUBSTRACTION = 10,
 	LE_OPERATOR_MULTIPLICATION = 11,
 	LE_OPERATOR_DIVISION = 12,
+	LE_METHOD_MAX = 13,
+	LE_METHOD_MIN = 14,
 
 	LE_METHOD_RPM = 100,
 	LE_METHOD_COOLANT = 101,
diff --git a/firmware/controllers/engine_controller.cpp b/firmware/controllers/engine_controller.cpp
index 90adcc99b5..4ac610e412 100644
--- a/firmware/controllers/engine_controller.cpp
+++ b/firmware/controllers/engine_controller.cpp
@@ -470,7 +470,7 @@ void initEngineContoller(Engine *engine) {
 		}
 	}
 
-	addConsoleActionSSP("set_user_out", (VoidCharPtrCharPtrVoidPtr) setUserOutput, engine);
+	addConsoleActionSSP("set_fsio", (VoidCharPtrCharPtrVoidPtr) setUserOutput, engine);
 	addConsoleActionSS("set_float", (VoidCharPtrCharPtr) setFloat);
 	addConsoleActionSS("set_int", (VoidCharPtrCharPtr) setInt);
 	addConsoleActionI("get_float", getFloat);
diff --git a/firmware/util/efilib.cpp b/firmware/util/efilib.cpp
index af2ebde246..01d2d45c09 100644
--- a/firmware/util/efilib.cpp
+++ b/firmware/util/efilib.cpp
@@ -42,6 +42,10 @@ float maxF(float i1, float i2) {
 	return i1 > i2 ? i1 : i2;
 }
 
+float minF(float i1, float i2) {
+	return i1 < i2 ? i1 : i2;
+}
+
 uint32_t efiStrlen(const char *param) {
 	register const char *s;
 	for (s = param; *s; ++s)
diff --git a/firmware/util/efilib.h b/firmware/util/efilib.h
index 85dcc76ee4..15b3c63348 100644
--- a/firmware/util/efilib.h
+++ b/firmware/util/efilib.h
@@ -51,6 +51,7 @@ float efiRound(float value, float precision);
 int maxI(int i1, int i2);
 int minI(int i1, int i2);
 float maxF(float i1, float i2);
+float minF(float i1, float i2);
 char* itoa10(char *p, int num);
 bool isSameF(float v1, float v2);
 
diff --git a/unit_tests/test_logic_expression.cpp b/unit_tests/test_logic_expression.cpp
index 123cffc94d..043f21698d 100644
--- a/unit_tests/test_logic_expression.cpp
+++ b/unit_tests/test_logic_expression.cpp
@@ -168,6 +168,9 @@ void testLogicExpressions(void) {
 	testExpression("fan not coolant 90 > and", 1);
 
 
+	testExpression("10 99 max", 99);
+
+
 	testExpression("fan NOT coolant 90 > AND fan coolant 85 > AND OR", 1);
 
 	mockRpm = 900;