diff --git a/firmware/controllers/algo/auto_generated_enums.cpp b/firmware/controllers/algo/auto_generated_enums.cpp
index 55dac8ad36..10f57c3d1e 100644
--- a/firmware/controllers/algo/auto_generated_enums.cpp
+++ b/firmware/controllers/algo/auto_generated_enums.cpp
@@ -562,6 +562,8 @@ case ES_BPSX_D1:
   return "ES_BPSX_D1";
 case ES_Innovate_MTX_L:
   return "ES_Innovate_MTX_L";
+case ES_14Point7_Free:
+  return "ES_14Point7_Free";
   }
  return NULL;
 }
diff --git a/firmware/controllers/algo/rusefi_enums.h b/firmware/controllers/algo/rusefi_enums.h
index 6294cccdb8..9fdaec3c73 100644
--- a/firmware/controllers/algo/rusefi_enums.h
+++ b/firmware/controllers/algo/rusefi_enums.h
@@ -333,6 +333,7 @@ typedef enum {
 typedef enum {
 	ES_BPSX_D1 = 0,
 	ES_Innovate_MTX_L = 1,
+	ES_14Point7_Free = 2,
 
 	Force_4b_ego_sensor = ENUM_SIZE_HACK,
 } ego_sensor_e;
diff --git a/firmware/controllers/sensors/ego.cpp b/firmware/controllers/sensors/ego.cpp
index d15bfd83a8..52c141dbc9 100644
--- a/firmware/controllers/sensors/ego.cpp
+++ b/firmware/controllers/sensors/ego.cpp
@@ -33,6 +33,12 @@ void initEgoSensor(afr_sensor_s *sensor, ego_sensor_e type) {
 		sensor->v2 = 5;
 		sensor->value2 = 22.39;
 		break;
+	case ES_14Point7_Free:
+		sensor->v1 = 0;
+		sensor->value1 = 10;
+		sensor->v2 = 5;
+		sensor->value2 = 20;
+		break;
 	default:
 		firmwareError("Unexpected EGO %d", type);
 		break;
diff --git a/hardware/frankenso/known_issues.txt b/hardware/frankenso/known_issues.txt
index ee680768ac..c03f05b811 100644
--- a/hardware/frankenso/known_issues.txt
+++ b/hardware/frankenso/known_issues.txt
@@ -25,6 +25,7 @@
 25) RESOLVED IN R0.2 add a prototype area for future circuits to be tossed in.
 26)                  add a couple more low-side chips
 27)                  surge suppression diode option for some low-side
+28)                  (?) better silkscreen for P602 & P604 - explicit "5v" "12v" "GND"?
 
 For honda add-on / rewiring board
 -- Add 2A high side solinoid drive for VTec sol