diff --git a/firmware/config/boards/f429-discovery/board_configuration.cpp b/firmware/config/boards/f429-discovery/board_configuration.cpp
index fea5cd8bed..a553fd602a 100644
--- a/firmware/config/boards/f429-discovery/board_configuration.cpp
+++ b/firmware/config/boards/f429-discovery/board_configuration.cpp
@@ -1,8 +1,5 @@
 #include "pch.h"
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 }
 
@@ -26,4 +23,4 @@ void setBoardDefaultConfiguration() {
     engineConfiguration->communicationLedPin = GPIO_UNASSIGNED;
     engineConfiguration->runningLedPin = GPIOG_13; /* LD3 - green */
     engineConfiguration->warningLedPin = GPIO_UNASSIGNED;
-}
\ No newline at end of file
+}
diff --git a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
index ebc8ca60ea..6fa01cdc42 100644
--- a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
@@ -97,9 +97,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->canRxPin = GPIOD_0;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
index 092b491bc0..4cffc940db 100644
--- a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
@@ -109,9 +109,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->canRxPin = GPIOD_0;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/hellen/hellen128/board_configuration.cpp b/firmware/config/boards/hellen/hellen128/board_configuration.cpp
index 90c395c972..3b20ba32f8 100644
--- a/firmware/config/boards/hellen/hellen128/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen128/board_configuration.cpp
@@ -104,9 +104,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->canRxPin = H176_CAN_RX;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
@@ -180,6 +177,7 @@ void setBoardDefaultConfiguration() {
 	engineConfiguration->throttlePedalSecondaryWOTVoltage = 4.24;
 
 	setHellenDefaultVrThresholds();
+	engineConfiguration->vrThreshold[0].pin = GPIOD_14;
 	hellenWbo();
 }
 
diff --git a/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp b/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
index a197890544..790ae255fc 100644
--- a/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
@@ -105,9 +105,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->iat.config.bias_resistor = 4700;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/hellen/hellen81/board_configuration.cpp b/firmware/config/boards/hellen/hellen81/board_configuration.cpp
index d6cccb772b..978acfe589 100644
--- a/firmware/config/boards/hellen/hellen81/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen81/board_configuration.cpp
@@ -111,9 +111,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->canRxPin = GPIOD_0;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
index 95c04bfd1c..7dab21d612 100644
--- a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
@@ -96,9 +96,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->iat.config.bias_resistor = 4700;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
index ebc8ca60ea..6fa01cdc42 100644
--- a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
@@ -97,9 +97,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->canRxPin = GPIOD_0;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = false;
 	engineConfiguration->binarySerialTxPin = GPIO_UNASSIGNED;
diff --git a/firmware/config/boards/kinetis/board_configuration.cpp b/firmware/config/boards/kinetis/board_configuration.cpp
index 7c915a00e1..03fbddd428 100644
--- a/firmware/config/boards/kinetis/board_configuration.cpp
+++ b/firmware/config/boards/kinetis/board_configuration.cpp
@@ -91,9 +91,6 @@ void setBoardOverrides() {
 	setSerialConfigurationOverrides();
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	engineConfiguration->useSerialPort = true;
 	engineConfiguration->binarySerialTxPin = GPIOC_7;
diff --git a/firmware/config/boards/microrusefi/board_configuration.cpp b/firmware/config/boards/microrusefi/board_configuration.cpp
index 55a99e31e8..0bfaaa3a40 100644
--- a/firmware/config/boards/microrusefi/board_configuration.cpp
+++ b/firmware/config/boards/microrusefi/board_configuration.cpp
@@ -177,9 +177,6 @@ void setBoardConfigOverrides() {
 	engineConfiguration->spi3sckPin = GPIOC_10;
 }
 
-void setPinConfigurationOverrides() {
-}
-
 void setSerialConfigurationOverrides() {
 	// why would MRE disable serial by default? we definitely have pads exposed
 	engineConfiguration->useSerialPort = false;
diff --git a/firmware/config/boards/nucleo_h743/board_configuration.cpp b/firmware/config/boards/nucleo_h743/board_configuration.cpp
index 2b4e96adf0..221716367d 100644
--- a/firmware/config/boards/nucleo_h743/board_configuration.cpp
+++ b/firmware/config/boards/nucleo_h743/board_configuration.cpp
@@ -1,12 +1,5 @@
 #include "pch.h"
 
-/**
- * @brief   Board-specific pin configuration code overrides. Needed by bootloader code.
- * @todo    Add your board-specific code, if any.
- */
-void setPinConfigurationOverrides() {
-}
-
 /**
  * @brief   Board-specific Serial configuration code overrides. Needed by bootloader code.
  * @todo    Add your board-specific code, if any.
diff --git a/firmware/config/boards/st_stm32f4/board_extra.c b/firmware/config/boards/st_stm32f4/board_extra.c
index 684e64537c..d7bab4299a 100644
--- a/firmware/config/boards/st_stm32f4/board_extra.c
+++ b/firmware/config/boards/st_stm32f4/board_extra.c
@@ -4,12 +4,6 @@
 
 #include "chconf_common.h"
 
-/**
- * @brief   Board-specific pin configuration code overrides. Needed by bootloader code.
- * @todo    Add your board-specific code, if any.
- */
-void setPinConfigurationOverrides() {
-}
 
 /**
  * @brief   Board-specific Serial configuration code overrides. Needed by bootloader code.
diff --git a/firmware/config/engines/mercedes.cpp b/firmware/config/engines/mercedes.cpp
index 74d4371ca7..d8414d633b 100644
--- a/firmware/config/engines/mercedes.cpp
+++ b/firmware/config/engines/mercedes.cpp
@@ -12,7 +12,7 @@
 #endif // HW_HELLEN
 
 static void common() {
-	engineConfiguration->vrThreshold[0].pin = GPIOD_14;
+
 }
 
 void setHellenMercedes128_4_cyl() {