diff --git a/firmware/config/boards/hellen/alphax-2chan/prepend.txt b/firmware/config/boards/hellen/alphax-2chan/prepend.txt
index 33504fef01..a0e435d5b5 100644
--- a/firmware/config/boards/hellen/alphax-2chan/prepend.txt
+++ b/firmware/config/boards/hellen/alphax-2chan/prepend.txt
@@ -13,11 +13,11 @@
 #define ts_show_etb_pins false
 #define ts_show_analog_divider false
 #define ts_show_spi true
-#define ts_show_sd_card true
+#define ts_show_sd_card false
 #define ts_show_can_pins false
 #define ts_show_tunerstudio_port true
 #define ts_show_can2 false
-#define ts_show_software_knock true
+#define ts_show_software_knock false
 #define ts_show_hardware_simulator false
 
 #define show_test_presets false
@@ -25,4 +25,4 @@
 #define show_microRusEFI_presets false
 #define show_Proteus_presets false
 #define show_Hellen_presets true
-#define show_HellenNB1_presets true
+
diff --git a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
index 49beb0fe06..1768b15fe0 100644
--- a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
@@ -94,7 +94,8 @@ static void setupDefaultSensorInputs() {
 	engineConfiguration->camInputs[0] = GPIO_UNASSIGNED;
 
 	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS;
-	engineConfiguration->tps2_1AdcChannel = H144_IN_AUX1;
+	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1;
+	engineConfiguration->tps2_1AdcChannel = EFI_ADC_NONE;
 
 	engineConfiguration->throttlePedalPositionAdcChannel = H144_IN_PPS;
 	engineConfiguration->throttlePedalPositionSecondAdcChannel = H144_IN_AUX2;
@@ -159,7 +160,7 @@ void setBoardDefaultConfiguration() {
     engineConfiguration->boardUseTempPullUp = true;
 
 	engineConfiguration->acSwitch = GPIO_UNASSIGNED;
-	engineConfiguration->fuelPumpPin = H144_OUT_PWM2;
+	engineConfiguration->fuelPumpPin = H144_OUT_IO12;
 	engineConfiguration->fanPin = H144_OUT_PWM4;
 	engineConfiguration->mainRelayPin = GPIO_UNASSIGNED;
     engineConfiguration->tachOutputPin = H144_OUT_PWM3;
diff --git a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
index bd9d8fdd4d..d8819dc6ec 100644
--- a/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/alphax-4chan/connectors/main.yaml
@@ -15,8 +15,8 @@ pins:
     color: red
 
   - pin: A3
-    # H144_OUT_PWM2
-    id: GPIOC_6
+    # H144_OUT_IO12
+    id: GPIOA_8
     class: outputs
     function: Fuel Pump Relay Output (low)
     type: ls
diff --git a/firmware/config/boards/hellen/alphax-4chan/prepend.txt b/firmware/config/boards/hellen/alphax-4chan/prepend.txt
index b978d491b0..bce871220c 100644
--- a/firmware/config/boards/hellen/alphax-4chan/prepend.txt
+++ b/firmware/config/boards/hellen/alphax-4chan/prepend.txt
@@ -13,7 +13,7 @@
 #define ts_show_etb_pins false
 #define ts_show_analog_divider false
 #define ts_show_spi true
-#define ts_show_sd_card true
+#define ts_show_sd_card false
 #define ts_show_can_pins false
 #define ts_show_tunerstudio_port true
 #define ts_show_can2 false
@@ -25,4 +25,3 @@
 #define show_microRusEFI_presets false
 #define show_Proteus_presets false
 #define show_Hellen_presets true
-#define show_HellenNB1_presets true