diff --git a/firmware/config/boards/hellen/hellen72/board_configuration.cpp b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
index 51f8dcfe49..22b12baba5 100644
--- a/firmware/config/boards/hellen/hellen72/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
@@ -141,6 +141,8 @@ void setBoardConfigurationOverrides(void) {
 	setupVbatt();
 	setSdCardConfigurationOverrides();
 
+	CONFIG(enableSoftwareKnock) = true;
+
 	engineConfiguration->canTxPin = GPIOD_1;
 	engineConfiguration->canRxPin = GPIOD_0;
 
diff --git a/firmware/config/boards/proteus/board_configuration.cpp b/firmware/config/boards/proteus/board_configuration.cpp
index 09366c05aa..ef3fa10eb0 100644
--- a/firmware/config/boards/proteus/board_configuration.cpp
+++ b/firmware/config/boards/proteus/board_configuration.cpp
@@ -202,6 +202,8 @@ void setBoardConfigurationOverrides(void) {
 	engineConfiguration->specs.cylindersCount = 8;
 	engineConfiguration->specs.firingOrder = FO_1_8_7_2_6_5_4_3;
 
+	CONFIG(enableSoftwareKnock) = true;
+
 	engineConfiguration->ignitionMode = IM_INDIVIDUAL_COILS;
 	engineConfiguration->crankingInjectionMode = IM_SIMULTANEOUS;
 	engineConfiguration->injectionMode = IM_SIMULTANEOUS;
diff --git a/firmware/controllers/algo/engine_configuration.cpp b/firmware/controllers/algo/engine_configuration.cpp
index 70d96ca221..12f6095a59 100644
--- a/firmware/controllers/algo/engine_configuration.cpp
+++ b/firmware/controllers/algo/engine_configuration.cpp
@@ -32,6 +32,8 @@
 #include "sensor.h"
 
 #include "hip9011_lookup.h"
+#include "hip9011_logic.h"
+
 #if EFI_MEMS
 #include "accelerometer.h"
 #endif
@@ -968,6 +970,7 @@ static void setDefaultEngineConfiguration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	engineConfiguration->HD44780height = 4;
 
 	engineConfiguration->cylinderBore = 87.5;
+	engineConfiguration->knockBandCustom = BAND(engineConfiguration->cylinderBore);
 
 	setEgoSensor(ES_14Point7_Free PASS_CONFIG_PARAMETER_SUFFIX);