diff --git a/firmware/controllers/sensors/hip9011_lookup.h b/firmware/controllers/sensors/hip9011_lookup.h
index ce62d5819e..9b55d2ce41 100644
--- a/firmware/controllers/sensors/hip9011_lookup.h
+++ b/firmware/controllers/sensors/hip9011_lookup.h
@@ -26,7 +26,6 @@ int getHip9011BandIndex(float frequency);
 void prepareHip9011RpmLookup(float angleWindowWidth);
 
 #define GAIN_INDEX(gain) (GAIN_LOOKUP_SIZE - 1 - findIndexMsg("fGain", gainLookupInReverseOrder, GAIN_LOOKUP_SIZE, (gain)))
-#define BAND(bore) (900 / (PIF * (bore) / 2))
 
 extern float rpmLookup[INT_LOOKUP_SIZE];
 int getIntegrationIndexByRpm(float rpm);
diff --git a/firmware/hw_layer/HIP9011.cpp b/firmware/hw_layer/HIP9011.cpp
index e0f0b8fd0b..9b85d478db 100644
--- a/firmware/hw_layer/HIP9011.cpp
+++ b/firmware/hw_layer/HIP9011.cpp
@@ -117,10 +117,6 @@ static SPIDriver *driver;
 EXTERN_ENGINE
 ;
 
-static float getBand(void) {
-	return engineConfiguration->knockBandCustom == 0 ?
-			BAND(engineConfiguration->cylinderBore) : engineConfiguration->knockBandCustom;
-}
 
 static char hipPinNameBuffer[16];
 
@@ -134,7 +130,7 @@ static void showHipInfo(void) {
 	scheduleMsg(logger, "enabled=%s state=%s bore=%.2fmm freq=%.2fkHz PaSDO=%d",
 			boolToString(boardConfiguration->isHip9011Enabled),
 			getHip_state_e(instance.state),
-			engineConfiguration->cylinderBore, getBand(),
+			engineConfiguration->cylinderBore, getHIP9011Band(PASS_HIP_PARAMS),
 			engineConfiguration->hip9011PrescalerAndSDO);
 
 	char *outputName = getPinNameByAdcChannel("hip", engineConfiguration->hipOutputChannel, hipPinNameBuffer);
@@ -287,7 +283,7 @@ static void endOfSpiExchange(SPIDriver *spip) {
 }
 
 static int getBandIndex(void) {
-	float freq = getBand();
+	float freq = getHIP9011Band(PASS_HIP_PARAMS);
 	return getHip9011BandIndex(freq);
 }
 
diff --git a/firmware/hw_layer/HIP9011_logic.cpp b/firmware/hw_layer/HIP9011_logic.cpp
index 8ae325e134..1c2dcc24af 100644
--- a/firmware/hw_layer/HIP9011_logic.cpp
+++ b/firmware/hw_layer/HIP9011_logic.cpp
@@ -7,8 +7,19 @@
 
 #include "HIP9011_logic.h"
 
+EXTERN_ENGINE;
+
 HIP9011::HIP9011() {
 	needToInit = true;
 	state = NOT_READY;
 }
 
+#define BAND(bore) (900 / (PIF * (bore) / 2))
+
+/**
+ * @return frequency band we are interested in
+ */
+float getHIP9011Band(DEFINE_HIP_PARAMS) {
+	return GET_CONFIG_VALUE(knockBandCustom) == 0 ?
+			BAND(GET_CONFIG_VALUE(cylinderBore)) : GET_CONFIG_VALUE(knockBandCustom);
+}
diff --git a/firmware/hw_layer/HIP9011_logic.h b/firmware/hw_layer/HIP9011_logic.h
index 5ed486e48a..600b984a56 100644
--- a/firmware/hw_layer/HIP9011_logic.h
+++ b/firmware/hw_layer/HIP9011_logic.h
@@ -8,7 +8,9 @@
 #ifndef HW_LAYER_HIP9011_LOGIC_H_
 #define HW_LAYER_HIP9011_LOGIC_H_
 
+#include "efifeatures.h"
 #include "rusefi_enums.h"
+#include "hip9011_lookup.h"
 
 /**
  * this interface defines SPI communication channel with HIP9011 chip
@@ -36,4 +38,22 @@ public:
 };
 
 
+#if EFI_PROD_CODE || EFI_SIMULATOR
+#define PASS_HIP_PARAMS
+#define DEFINE_HIP_PARAMS
+#define GET_CONFIG_VALUE(x) CONFIG(x)
+#else
+
+#define PASS_HIP_PARAMS CONFIG(knockBandCustom), \
+		CONFIG(cylinderBore)
+
+#define DEFINE_HIP_PARAMS float knockBandCustom,\
+		float cylinderBore
+
+#define GET_CONFIG_VALUE(x) x
+#endif
+
+
+float getHIP9011Band(DEFINE_HIP_PARAMS);
+
 #endif /* HW_LAYER_HIP9011_LOGIC_H_ */
diff --git a/unit_tests/test_hip9011.cpp b/unit_tests/test_hip9011.cpp
index 068c411e06..3694cddeea 100644
--- a/unit_tests/test_hip9011.cpp
+++ b/unit_tests/test_hip9011.cpp
@@ -6,6 +6,7 @@
 
 #include "unit_test_framework.h"
 #include "hip9011_lookup.h"
+#include "HIP9011_logic.h"
 #include "gtest/gtest.h"
 
 TEST(hip9011, lookup) {
@@ -28,3 +29,10 @@ TEST(hip9011, lookup) {
 	EXPECT_EQ(1, getIntegrationIndexByRpm(6600));
 	EXPECT_EQ(0, getIntegrationIndexByRpm(16600));
 }
+
+TEST(hip9011, band) {
+
+	EXPECT_FLOAT_EQ(3, getHIP9011Band(/* knockBandCustom*/3, /*cylinderBore*/76));
+	EXPECT_FLOAT_EQ(7.5389242, getHIP9011Band(/* knockBandCustom*/0, /*cylinderBore*/76));
+
+}