diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index 55540420a5..6fc30a0d9f 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -427,7 +427,7 @@ void setTle8888TestConfiguration(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 void mreBoardTest(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	engineConfiguration->directSelfStimulation = true; // this engine type is used for board validation
 
-	boardConfiguration->triggerSimulatorFrequency = 70;
+	boardConfiguration->triggerSimulatorFrequency = 60;
 	// set cranking_rpm 500
 	engineConfiguration->cranking.rpm = 100;
 	// set cranking_fuel 300
@@ -479,12 +479,12 @@ void mreBoardTest(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 
 
 	// LED #1
-	// TLE8888_PIN_23: "33 - GP Out 3"
-	boardConfiguration->injectionPins[0] = TLE8888_PIN_23;
+    // GPIOE_7: "34 - GP Out 2"
+	boardConfiguration->injectionPins[1 - 1] = TLE8888_PIN_22;//GPIOE_7;
 
 	// LED #2
-    // GPIOE_7: "34 - GP Out 2"
-	boardConfiguration->injectionPins[10 - 1] = GPIOE_7;
+	// TLE8888_PIN_23: "33 - GP Out 3"
+	boardConfiguration->injectionPins[10 - 1] = TLE8888_PIN_23;
 
 	// LED #3 - INJ#1
 	boardConfiguration->injectionPins[9 - 1] = GPIOE_13;
diff --git a/firmware/hw_layer/smart_gpio.cpp b/firmware/hw_layer/smart_gpio.cpp
index 214383c608..f1b8cf11d6 100644
--- a/firmware/hw_layer/smart_gpio.cpp
+++ b/firmware/hw_layer/smart_gpio.cpp
@@ -121,8 +121,8 @@ struct tle8888_config tle8888_cfg = {
 	.direct_io = {
 		[0] = {.port = GPIOE,	.pad = 10,	.output =  5},
 		[1] = {.port = GPIOE,	.pad = 9,	.output =  6},
-		[2] = {.port = GPIOE,	.pad = 8,	.output = 21},
-		[3] = {.port = GPIOE,	.pad = 7,	.output = 22},
+		[2] = {.port = GPIOE,	.pad = 8,	.output = 20},
+		[3] = {.port = GPIOE,	.pad = 7,	.output = 21},
 
 
 /*