diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 3d18006890..eb86fd7922 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -502,6 +502,9 @@ end_struct
 #define ET_HELLEN_134_BMW 75
 #define ET_HELLEN_154_VAG 76
 
+#define ET_HELLEN_121_VAG_5_CYL 77
+#define ET_HELLEN_121_VAG_6_CYL 78
+#define ET_HELLEN_121_VAG_8_CYL 79
 
 #define ET_PROTEUS_ANALOG_PWM_TEST 106