diff --git a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
index cc3956ac7c..e4f76b3909 100644
--- a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
@@ -124,6 +124,7 @@ void setBoardDefaultConfiguration(void) {
 
 	CONFIG(enableSoftwareKnock) = true;
 
+	engineConfiguration->boostControlPin = H144_LS_6;
 	engineConfiguration->acSwitch = H144_IN_D_AUX3;
 	engineConfiguration->acRelayPin = H144_OUT_IO6;
 	engineConfiguration->fuelPumpPin = GPIOG_2;	// OUT_IO9
diff --git a/firmware/config/engines/mazda_miata_vvt.cpp b/firmware/config/engines/mazda_miata_vvt.cpp
index 7c4704972b..3b680fbfd1 100644
--- a/firmware/config/engines/mazda_miata_vvt.cpp
+++ b/firmware/config/engines/mazda_miata_vvt.cpp
@@ -256,6 +256,8 @@ static void setCommonMazdaNB(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	engineConfiguration->useOnlyRisingEdgeForTrigger = true;
 	engineConfiguration->trigger.type = TT_MIATA_VVT;
 
+	engineConfiguration->idle.solenoidFrequency = 300;
+
 	copyArray(config->veRpmBins, mazda_miata_nb2_RpmBins);
 	copyArray(config->veLoadBins, mazda_miata_nb2_LoadBins);
 	copyTable(config->veTable, mapBased18vvtVeTable_NB_fuel_rail);
@@ -792,7 +794,6 @@ void setMiataNB2_ProteusEngineConfiguration(DECLARE_CONFIG_PARAMETER_SIGNATURE)
     engineConfiguration->fuelPumpPin = GPIOG_13;// "Lowside 6"     # pin 6/black35
 
     engineConfiguration->idle.solenoidPin = GPIOG_14;  // "Lowside 7"     # pin 7/black35
-    engineConfiguration->idle.solenoidFrequency = 300;
 
 
     engineConfiguration->fanPin = GPIOB_7;