diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 1982b116f1..5749a139b7 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -493,6 +493,7 @@ end_struct
 #define ET_HELLEN_NA6 34
 #define ET_CAMARO 35
 #define ET_HELLEN_128_MERCEDES 36
+#define ET_HELLEN_128_MERCEDES_4_CYL 36
 #define ET_MRE_SUBARU_EJ18 37
 
 #define ET_BMW_M73_F 40
@@ -534,6 +535,8 @@ end_struct
 #define ET_HELLEN_121_NISSAN_8_CYL 85
 #define ET_HELLEN_NB2_36 86
 #define ET_HELLEN_121_NISSAN_ALMERA_N16 87
+#define ET_HELLEN_128_MERCEDES_6_CYL 88
+#define ET_HELLEN_128_MERCEDES_8_CYL 89
 
 #define ET_PROTEUS_ANALOG_PWM_TEST 106
 #define ET_TEST_ROTARY 107