diff --git a/firmware/config/boards/microrusefi/board_configuration.cpp b/firmware/config/boards/microrusefi/board_configuration.cpp
index 708972b119..d27ca9d607 100644
--- a/firmware/config/boards/microrusefi/board_configuration.cpp
+++ b/firmware/config/boards/microrusefi/board_configuration.cpp
@@ -146,7 +146,7 @@ static void setupDefaultSensorInputs() {
 	// open question if it's great to have TPS in default TPS - the down-side is for
 	// vehicles without TPS or for first start without TPS one would have to turn in off
 	// to avoid cranking corrections based on wrong TPS data
-	// tps = "20 - AN volt 5"
+	// tps = "20 - AN volt 5" PC3
 	engineConfiguration->tps1_1AdcChannel = EFI_ADC_13;
 	engineConfiguration->tps2_1AdcChannel = EFI_ADC_NONE;
 
diff --git a/firmware/config/boards/microrusefi/mapping.yaml b/firmware/config/boards/microrusefi/mapping.yaml
index f5b76ef9ac..e4dec2ec2e 100644
--- a/firmware/config/boards/microrusefi/mapping.yaml
+++ b/firmware/config/boards/microrusefi/mapping.yaml
@@ -31,6 +31,12 @@ outputs:
   TLE8888_PIN_23: "33 - GP Out 3"
   TLE8888_PIN_24: "43 - GP Out 4"
 
+  # J2
+  GPIOA_15: "AUX J2 PA15"
+  GPIOB_9:  "AUX J2 PB9"
+
+
+
 event_inputs:
   # RC filter input for hall
   GPIOA_5: "25 - Hall Cam"