diff --git a/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-black.yaml b/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-black.yaml
new file mode 100644
index 0000000000..6426c726ae
--- /dev/null
+++ b/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-black.yaml
@@ -0,0 +1,8 @@
+pins:
+  - pin: 1
+    # H144_IGN_1
+    id: C13
+    class: outputs
+    type: ign
+    ts_name: C2-1 - Coil 1
+    function: Coil 1
diff --git a/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-grey.yaml b/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-grey.yaml
new file mode 100644
index 0000000000..a2490126c0
--- /dev/null
+++ b/firmware/config/boards/hellen/hellen-gm-e67/connectors/gm-e67-grey.yaml
@@ -0,0 +1,8 @@
+pins:
+  - pin: 33
+    function: CAN bus low
+    type: can
+
+  - pin: 53
+    function: CAN bus high
+    type: can
diff --git a/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml b/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
index 8b67f5085b..c09c3375f6 100644
--- a/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/hellen121nissan/connectors/main.yaml
@@ -143,6 +143,7 @@ pins:
     type: ign
 
   - pin: 62a
+    # H144_IGN_1
     id: C13
     class: outputs
     ts_name: 62 - Coil 1