diff --git a/firmware/config/engines/chevrolet_c20_1973.cpp b/firmware/config/engines/chevrolet_c20_1973.cpp
new file mode 100644
index 0000000000..a6484cfdaf
--- /dev/null
+++ b/firmware/config/engines/chevrolet_c20_1973.cpp
@@ -0,0 +1,42 @@
+/*
+ * @file chevrolet_c20_1973.cpp
+ *
+ * 5.7L SBC
+ * 4 wire IAC
+ * 8 pin HEI module
+ *
+ * set_engine_type 37
+ *
+ *
+ * @date Dec 20, 2015
+ * @author Andrey Belomutskiy, (c) 2012-2015
+ */
+
+#include "chevrolet_c20_1973.h"
+
+EXTERN_ENGINE;
+
+void set1973c20(DECLARE_ENGINE_PARAMETER_F) {
+
+	engineConfiguration->specs.displacement = 5.7;
+	engineConfiguration->specs.cylindersCount = 8;
+
+	setOperationMode(engineConfiguration, FOUR_STROKE_CAM_SENSOR);
+
+	engineConfiguration->ignitionMode = IM_ONE_COIL;
+	engineConfiguration->specs.firingOrder = FO_1_8_4_3_6_5_7_2;
+	engineConfiguration->crankingInjectionMode = IM_SIMULTANEOUS;
+	engineConfiguration->injectionMode = IM_SIMULTANEOUS;
+
+	/**
+	 * 8/0 toothed wheel
+	 */
+	engineConfiguration->trigger.type = TT_TOOTHED_WHEEL;
+	engineConfiguration->trigger.customTotalToothCount = 8;
+	engineConfiguration->trigger.customSkippedToothCount = 0;
+
+
+
+}
+
+
diff --git a/firmware/config/engines/chevrolet_c20_1973.h b/firmware/config/engines/chevrolet_c20_1973.h
new file mode 100644
index 0000000000..3d4544339d
--- /dev/null
+++ b/firmware/config/engines/chevrolet_c20_1973.h
@@ -0,0 +1,15 @@
+/*
+ * @file chevrolet_c20_1973.h
+ *
+ * @date Dec 20, 2015
+ * @author Andrey Belomutskiy, (c) 2012-2015
+ */
+
+#ifndef CONFIG_ENGINES_CHEVROLET_C20_1973_H_
+#define CONFIG_ENGINES_CHEVROLET_C20_1973_H_
+
+#include "engine.h"
+
+void set1973c20(DECLARE_ENGINE_PARAMETER_F);
+
+#endif /* CONFIG_ENGINES_CHEVROLET_C20_1973_H_ */
diff --git a/firmware/config/engines/engines.mk b/firmware/config/engines/engines.mk
index 3ab51898a1..84c1287d76 100644
--- a/firmware/config/engines/engines.mk
+++ b/firmware/config/engines/engines.mk
@@ -31,5 +31,6 @@ ENGINES_SRC_CPP = $(PROJECT_DIR)/config/engines/ford_aspire.cpp \
 	$(PROJECT_DIR)/config/engines/dodge_stratus.cpp \
 	$(PROJECT_DIR)/config/engines/chevrolet_camaro_4.cpp \
 	$(PROJECT_DIR)/config/engines/suzuki_vitara.cpp \
-	$(PROJECT_DIR)/config/engines/daihatsu.cpp
+	$(PROJECT_DIR)/config/engines/daihatsu.cpp \
+	$(PROJECT_DIR)/config/engines/chevrolet_c20_1973.cpp
 	
\ No newline at end of file
diff --git a/firmware/controllers/algo/auto_generated_enums.cpp b/firmware/controllers/algo/auto_generated_enums.cpp
index cc9931ddda..c736c9a7c1 100644
--- a/firmware/controllers/algo/auto_generated_enums.cpp
+++ b/firmware/controllers/algo/auto_generated_enums.cpp
@@ -34,6 +34,8 @@ case SUZUKI_VITARA:
 	return "SUZUKI_VITARA";
 case CAMARO_4:
 	return "CAMARO_4";
+case CHEVY_C20_1973:
+	return "CHEVY C20";
 case GM_2_2:
   return "GM_2_2";
 case DODGE_RAM:
diff --git a/firmware/controllers/algo/engine_configuration.cpp b/firmware/controllers/algo/engine_configuration.cpp
index 528d4747a0..15cdca39e2 100644
--- a/firmware/controllers/algo/engine_configuration.cpp
+++ b/firmware/controllers/algo/engine_configuration.cpp
@@ -66,6 +66,7 @@
 #include "daihatsu.h"
 #include "chevrolet_camaro_4.h"
 #include "suzuki_vitara.h"
+#include "chevrolet_c20_1973.h"
 
 EXTERN_ENGINE;
 
@@ -799,6 +800,10 @@ void resetConfigurationExt(Logging * logger, engine_type_e engineType DECLARE_EN
 	case CAMARO_4:
 		setCamaro4(PASS_ENGINE_PARAMETER_F);
 		break;
+	case CHEVY_C20_1973:
+		set1973c20(PASS_ENGINE_PARAMETER_F);
+		break;
+
 
 	default:
 		warning(OBD_PCM_Processor_Fault, "Unexpected engine type: %d", engineType);
diff --git a/firmware/controllers/algo/rusefi_enums.h b/firmware/controllers/algo/rusefi_enums.h
index f08f92ad69..37b2ff859b 100644
--- a/firmware/controllers/algo/rusefi_enums.h
+++ b/firmware/controllers/algo/rusefi_enums.h
@@ -109,7 +109,9 @@ typedef enum {
 
 	SUZUKI_VITARA = 36,
 
-	ET_UNUSED = 37,
+	CHEVY_C20_1973 = 37,
+
+	ET_UNUSED = 38,
 
 	Force_4b_engine_type = ENUM_32_BITS,
 } engine_type_e;
diff --git a/firmware/controllers/settings.cpp b/firmware/controllers/settings.cpp
index 51be282361..ac2062251a 100644
--- a/firmware/controllers/settings.cpp
+++ b/firmware/controllers/settings.cpp
@@ -184,6 +184,8 @@ const char* getConfigurationName(engine_type_e engineType) {
 		return "SUZUKI_VITARA";
 	case CAMARO_4:
 		return "CAMARO_4";
+	case CHEVY_C20_1973:
+		return "CHEVY C20";
 	case GM_2_2:
 	  return "GM_2_2";
 	case DODGE_RAM:
diff --git a/firmware/iar/ch.ewp b/firmware/iar/ch.ewp
index 33ee82132b..517a53ec7f 100644
--- a/firmware/iar/ch.ewp
+++ b/firmware/iar/ch.ewp
@@ -1922,6 +1922,12 @@
       <file>
         <name>$PROJ_DIR$\..\config\engines\bmw_e34.h</name>
       </file>
+      <file>
+        <name>$PROJ_DIR$\..\config\engines\chevrolet_c20_1973.cpp</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\config\engines\chevrolet_c20_1973.h</name>
+      </file>
       <file>
         <name>$PROJ_DIR$\..\config\engines\chevrolet_camaro_4.cpp</name>
       </file>