diff --git a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
index 659fdda783..b8c2e448b6 100644
--- a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
@@ -72,7 +72,6 @@ static void setupDefaultSensorInputs() {
 
 	engineConfiguration->mafAdcChannel = EFI_ADC_10;
 	engineConfiguration->map.sensor.hwChannel = H144_IN_MAP3;
-    engineConfiguration->map.sensor.type = MT_MPXH6400;
 
 	engineConfiguration->afr.hwChannel = EFI_ADC_1;
 
@@ -123,9 +122,7 @@ void setBoardDefaultConfiguration() {
 	engineConfiguration->fuelPumpPin = Gpio::G2;	// OUT_IO9
 	engineConfiguration->idle.solenoidPin = Gpio::D14;	// OUT_PWM5
 	engineConfiguration->fanPin = Gpio::D12;	// OUT_PWM8
-	engineConfiguration->mainRelayPin = Gpio::I2;	// OUT_LOW3
     engineConfiguration->tachOutputPin = H144_OUT_PWM1;
-	engineConfiguration->alternatorControlPin = H144_OUT_PWM7;
 	engineConfiguration->fan2Pin = H144_OUT_IO2;
 
 	// "required" hardware is done - set some reasonable defaults
diff --git a/firmware/config/engines/mazda_miata_1_6.cpp b/firmware/config/engines/mazda_miata_1_6.cpp
index cd7624b2d4..6e42e92fd1 100644
--- a/firmware/config/engines/mazda_miata_1_6.cpp
+++ b/firmware/config/engines/mazda_miata_1_6.cpp
@@ -161,6 +161,7 @@ void miataNAcommonEngineSettings() {
 	engineConfiguration->cylinderBore = 78;
 	engineConfiguration->knockBandCustom = 6.8;
 	engineConfiguration->vehicleWeight = 950;
+	engineConfiguration->totalGearsCount = 5;
 
 	engineConfiguration->rpmHardLimit = 7200;
 	engineConfiguration->enableFan1WithAc = true;
diff --git a/firmware/config/engines/mazda_miata_na8.cpp b/firmware/config/engines/mazda_miata_na8.cpp
index 9fccf5ef0c..36eeddc06d 100644
--- a/firmware/config/engines/mazda_miata_na8.cpp
+++ b/firmware/config/engines/mazda_miata_na8.cpp
@@ -29,7 +29,7 @@ static void commonNA8() {
 	engineConfiguration->idleRpmPid.iFactor = 0.3;
 	engineConfiguration->idle_derivativeFilterLoss = 0.08;
 	engineConfiguration->idle_antiwindupFreq = 0.03;
-	engineConfiguration->idleRpmPid.dFactor = 0.02;
+	engineConfiguration->idleRpmPid.dFactor = 0.002;
 	engineConfiguration->idleRpmPid.offset = 9;
 	engineConfiguration->idleRpmPid.minValue = 76;
 	engineConfiguration->idlerpmpid_iTermMin = -15;
@@ -38,6 +38,7 @@ static void commonNA8() {
 	engineConfiguration->idlePidRpmDeadZone = 100;
 	engineConfiguration->idlePidRpmUpperLimit = 350;
 
+	engineConfiguration->iacByTpsTaper = 6;
 	engineConfiguration->useIdleTimingPidControl = true;
 	engineConfiguration->engineChartSize = 300;
 	engineConfiguration->silentTriggerError = true;
@@ -46,6 +47,9 @@ static void commonNA8() {
 	engineConfiguration->crankingIACposition = 36;
 	engineConfiguration->afterCrankingIACtaperDuration = 189;
 
+	engineConfiguration->crankingTimingAngle = 6;
+	engineConfiguration->ignitionDwellForCrankingMs = 4;
+	engineConfiguration->displayLogicLevelsInEngineSniffer = true;
 
 	engineConfiguration->specs.displacement = 1.839;
 	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_MAZDA);
@@ -82,4 +86,5 @@ void setFrankensoMazdaMiataNA8Configuration() {
 void setHellenMiata96() {
 	miataNAcommonEngineSettings();
 	commonNA8();
+    engineConfiguration->map.sensor.type = MT_MPXH6400;
 }