diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index e1679d1086..4322776a21 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -537,10 +537,10 @@ void mreBoardNewTest(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	engineConfiguration->ignitionPins[7 - 1] = TLE8888_PIN_11;
 	engineConfiguration->ignitionPins[8 - 1] = TLE8888_PIN_12;
 
-	engineConfiguration->ignitionPins[9 - 1] = GPIOB_0;
-	engineConfiguration->ignitionPins[10 - 1] = GPIOB_1;
-	engineConfiguration->ignitionPins[11 - 1] = GPIO_UNASSIGNED;
-	engineConfiguration->ignitionPins[12 - 1] = GPIO_UNASSIGNED;
+	engineConfiguration->ignitionPins[9 - 1] = GPIOB_1; // AV9
+	engineConfiguration->ignitionPins[10 - 1] = GPIOB_0; // AV8
+	engineConfiguration->ignitionPins[11 - 1] = GPIOA_4; // AV10
+	engineConfiguration->ignitionPins[12 - 1] = GPIOC_4; // AV6