Merge branch 'master' of https://github.com/fome-tech/fome-fw

FOME-Tech · Sep 18, 2023 · bbe74d3 · bbe74d3
2 parents 9652598 + dd28a2b
commit bbe74d3
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diff --git a/...ig/boards/subaru_eg33/config/controllers/algo/engine_configuration_generated_structures.h b/...ig/boards/subaru_eg33/config/controllers/algo/engine_configuration_generated_structures.h
@@ -2357,9 +2357,15 @@ struct engine_configuration_s {
 	// ms
 	// offset 3602
 	scaled_channel<uint8_t, 1, 5> ignTestOffTime;
-	// units
 	// offset 3603
-	uint8_t mainUnusedEnd[93];
+	uint8_t alignmentFill_at_3603[1];
+	// Scale the reported vehicle speed value from CAN. Example: Parameter set to 1.1, CAN VSS reports 50kph, ECU will report 55kph instead.
+	// ratio
+	// offset 3604
+	scaled_channel<uint16_t, 10000, 1> canVssScaling;
+	// units
+	// offset 3606
+	uint8_t mainUnusedEnd[90];
 };
 static_assert(sizeof(engine_configuration_s) == 3696);
 

diff --git a/firmware/config/boards/subaru_eg33/config/controllers/algo/rusefi_generated.h b/firmware/config/boards/subaru_eg33/config/controllers/algo/rusefi_generated.h
@@ -377,7 +377,7 @@
 #define ETB_BIAS_CURVE_LENGTH 8
 #define ETB_COUNT 2
 #define ETB_HW_MAX_FREQUENCY 3000
-#define FLASH_DATA_VERSION 20011
+#define FLASH_DATA_VERSION 20012
 #define FUEL_LEVEL_TABLE_COUNT 8
 #define FUEL_LOAD_COUNT 16
 #define fuel_pressure_sensor_mode_e_auto_enum 0="FPM_Absolute",2="FPM_Differential",1="FPM_Gauge"
@@ -979,7 +979,7 @@
 #define show_Frankenso_presets false
 #define show_Proteus_presets false
 #define show_test_presets false
-#define SIGNATURE_HASH 2399658188
+#define SIGNATURE_HASH 2135111452
 #define spi_device_e_auto_enum 0="SPI_NONE",1="SPI_DEVICE_1",2="SPI_DEVICE_2",3="SPI_DEVICE_3",4="SPI_DEVICE_4"
 #define spi_device_e_SPI_DEVICE_1 1
 #define spi_device_e_SPI_DEVICE_2 2
@@ -1244,7 +1244,7 @@
 #define ts_show_vbatt true
 #define ts_show_vr_threshold_2 true
 #define ts_show_vr_threshold_all true
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.subaru_eg33_f7.2399658188"
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.subaru_eg33_f7.2135111452"
 #define TS_SINGLE_WRITE_COMMAND 'W'
 #define TS_SINGLE_WRITE_COMMAND_char W
 #define TS_TEST_COMMAND 't'

diff --git a/firmware/controllers/generated/engine_configuration_generated_structures.h b/firmware/controllers/generated/engine_configuration_generated_structures.h
@@ -2357,9 +2357,15 @@ struct engine_configuration_s {
 	// ms
 	// offset 3602
 	scaled_channel<uint8_t, 1, 5> ignTestOffTime;
-	// units
 	// offset 3603
-	uint8_t mainUnusedEnd[93];
+	uint8_t alignmentFill_at_3603[1];
+	// Scale the reported vehicle speed value from CAN. Example: Parameter set to 1.1, CAN VSS reports 50kph, ECU will report 55kph instead.
+	// ratio
+	// offset 3604
+	scaled_channel<uint16_t, 10000, 1> canVssScaling;
+	// units
+	// offset 3606
+	uint8_t mainUnusedEnd[90];
 };
 static_assert(sizeof(engine_configuration_s) == 3696);
 

diff --git a/firmware/controllers/generated/rusefi_generated.h b/firmware/controllers/generated/rusefi_generated.h
@@ -383,7 +383,7 @@
 #define ETB_BIAS_CURVE_LENGTH 8
 #define ETB_COUNT 2
 #define ETB_HW_MAX_FREQUENCY 3000
-#define FLASH_DATA_VERSION 20011
+#define FLASH_DATA_VERSION 20012
 #define FUEL_LEVEL_TABLE_COUNT 8
 #define FUEL_LOAD_COUNT 16
 #define fuel_pressure_sensor_mode_e_auto_enum 0="FPM_Absolute",2="FPM_Differential",1="FPM_Gauge"
@@ -1029,7 +1029,7 @@
 #define SentEtbType_NONE 0
 #define show_Frankenso_presets true
 #define show_test_presets true
-#define SIGNATURE_HASH 1443760822
+#define SIGNATURE_HASH 2789924198
 #define spi_device_e_auto_enum 0="SPI_NONE",1="SPI_DEVICE_1",2="SPI_DEVICE_2",3="SPI_DEVICE_3",4="SPI_DEVICE_4"
 #define spi_device_e_SPI_DEVICE_1 1
 #define spi_device_e_SPI_DEVICE_2 2
@@ -1293,7 +1293,7 @@
 #define ts_show_vbatt true
 #define ts_show_vr_threshold_2 true
 #define ts_show_vr_threshold_all true
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f407-discovery.1443760822"
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f407-discovery.2789924198"
 #define TS_SINGLE_WRITE_COMMAND 'W'
 #define TS_SINGLE_WRITE_COMMAND_char W
 #define TS_TEST_COMMAND 't'

diff --git a/firmware/controllers/generated/signature_48way.h b/firmware/controllers/generated/signature_48way.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 1324777209
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.48way.1324777209"
+#define SIGNATURE_HASH 3199379753
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.48way.3199379753"
diff --git a/firmware/controllers/generated/signature_alphax-2chan.h b/firmware/controllers/generated/signature_alphax-2chan.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 796127620
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-2chan.796127620"
+#define SIGNATURE_HASH 3744933460
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-2chan.3744933460"
diff --git a/firmware/controllers/generated/signature_alphax-4chan.h b/firmware/controllers/generated/signature_alphax-4chan.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2780558309
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-4chan.2780558309"
+#define SIGNATURE_HASH 1442784309
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-4chan.1442784309"
diff --git a/firmware/controllers/generated/signature_alphax-8chan.h b/firmware/controllers/generated/signature_alphax-8chan.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 3707827484
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-8chan.3707827484"
+#define SIGNATURE_HASH 759440076
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.alphax-8chan.759440076"
diff --git a/firmware/controllers/generated/signature_atlas.h b/firmware/controllers/generated/signature_atlas.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 384172900
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.atlas.384172900"
+#define SIGNATURE_HASH 3869430964
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.atlas.3869430964"
diff --git a/firmware/controllers/generated/signature_core8.h b/firmware/controllers/generated/signature_core8.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 839646197
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.core8.839646197"
+#define SIGNATURE_HASH 3259968549
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.core8.3259968549"
diff --git a/firmware/controllers/generated/signature_f407-discovery.h b/firmware/controllers/generated/signature_f407-discovery.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 1443760822
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f407-discovery.1443760822"
+#define SIGNATURE_HASH 2789924198
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f407-discovery.2789924198"
diff --git a/firmware/controllers/generated/signature_f429-discovery.h b/firmware/controllers/generated/signature_f429-discovery.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 170718787
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f429-discovery.170718787"
+#define SIGNATURE_HASH 4201128339
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.f429-discovery.4201128339"
diff --git a/firmware/controllers/generated/signature_frankenso_na6.h b/firmware/controllers/generated/signature_frankenso_na6.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 679351945
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.frankenso_na6.679351945"
+#define SIGNATURE_HASH 3627729241
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.frankenso_na6.3627729241"
diff --git a/firmware/controllers/generated/signature_harley81.h b/firmware/controllers/generated/signature_harley81.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2209992249
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.harley81.2209992249"
+#define SIGNATURE_HASH 1945967081
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.harley81.1945967081"
diff --git a/firmware/controllers/generated/signature_hellen-gm-e67.h b/firmware/controllers/generated/signature_hellen-gm-e67.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 1665521808
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-gm-e67.1665521808"
+#define SIGNATURE_HASH 2466320192
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-gm-e67.2466320192"
diff --git a/firmware/controllers/generated/signature_hellen-honda-k.h b/firmware/controllers/generated/signature_hellen-honda-k.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 4174649041
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-honda-k.4174649041"
+#define SIGNATURE_HASH 143704321
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-honda-k.143704321"
diff --git a/firmware/controllers/generated/signature_hellen-nb1.h b/firmware/controllers/generated/signature_hellen-nb1.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 4245415935
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-nb1.4245415935"
+#define SIGNATURE_HASH 223293487
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen-nb1.223293487"
diff --git a/firmware/controllers/generated/signature_hellen121nissan.h b/firmware/controllers/generated/signature_hellen121nissan.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2379238325
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen121nissan.2379238325"
+#define SIGNATURE_HASH 2106891365
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen121nissan.2106891365"
diff --git a/firmware/controllers/generated/signature_hellen121vag.h b/firmware/controllers/generated/signature_hellen121vag.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 567493734
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen121vag.567493734"
+#define SIGNATURE_HASH 3516371894
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen121vag.3516371894"
diff --git a/firmware/controllers/generated/signature_hellen128.h b/firmware/controllers/generated/signature_hellen128.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2327746532
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen128.2327746532"
+#define SIGNATURE_HASH 2063220788
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen128.2063220788"
diff --git a/firmware/controllers/generated/signature_hellen154hyundai.h b/firmware/controllers/generated/signature_hellen154hyundai.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 508147461
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen154hyundai.508147461"
+#define SIGNATURE_HASH 3993854165
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen154hyundai.3993854165"
diff --git a/firmware/controllers/generated/signature_hellen72.h b/firmware/controllers/generated/signature_hellen72.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 4221071348
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen72.4221071348"
+#define SIGNATURE_HASH 199014436
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen72.199014436"
diff --git a/firmware/controllers/generated/signature_hellen81.h b/firmware/controllers/generated/signature_hellen81.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 1460802934
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen81.1460802934"
+#define SIGNATURE_HASH 2807480998
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen81.2807480998"
diff --git a/firmware/controllers/generated/signature_hellen88bmw.h b/firmware/controllers/generated/signature_hellen88bmw.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 1361707589
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen88bmw.1361707589"
+#define SIGNATURE_HASH 2708395413
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellen88bmw.2708395413"
diff --git a/firmware/controllers/generated/signature_hellenNA6.h b/firmware/controllers/generated/signature_hellenNA6.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 429701060
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellenNA6.429701060"
+#define SIGNATURE_HASH 3923271700
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellenNA6.3923271700"
diff --git a/firmware/controllers/generated/signature_hellenNA8_96.h b/firmware/controllers/generated/signature_hellenNA8_96.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2771959924
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellenNA8_96.2771959924"
+#define SIGNATURE_HASH 1434195876
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.hellenNA8_96.1434195876"
diff --git a/firmware/controllers/generated/signature_mre_f4.h b/firmware/controllers/generated/signature_mre_f4.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 3986854907
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.mre_f4.3986854907"
+#define SIGNATURE_HASH 501629995
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.mre_f4.501629995"
diff --git a/firmware/controllers/generated/signature_mre_f7.h b/firmware/controllers/generated/signature_mre_f7.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 3986854907
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.mre_f7.3986854907"
+#define SIGNATURE_HASH 501629995
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.mre_f7.501629995"
diff --git a/firmware/controllers/generated/signature_prometheus_405.h b/firmware/controllers/generated/signature_prometheus_405.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 985152467
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.prometheus_405.985152467"
+#define SIGNATURE_HASH 3405573123
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.prometheus_405.3405573123"
diff --git a/firmware/controllers/generated/signature_prometheus_469.h b/firmware/controllers/generated/signature_prometheus_469.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 985152467
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.prometheus_469.985152467"
+#define SIGNATURE_HASH 3405573123
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.prometheus_469.3405573123"
diff --git a/firmware/controllers/generated/signature_proteus_f4.h b/firmware/controllers/generated/signature_proteus_f4.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2601661864
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_f4.2601661864"
+#define SIGNATURE_HASH 1800856184
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_f4.1800856184"
diff --git a/firmware/controllers/generated/signature_proteus_f7.h b/firmware/controllers/generated/signature_proteus_f7.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2601661864
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_f7.2601661864"
+#define SIGNATURE_HASH 1800856184
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_f7.1800856184"
diff --git a/firmware/controllers/generated/signature_proteus_h7.h b/firmware/controllers/generated/signature_proteus_h7.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2601661864
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_h7.2601661864"
+#define SIGNATURE_HASH 1800856184
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.proteus_h7.1800856184"
diff --git a/firmware/controllers/generated/signature_small-can-board.h b/firmware/controllers/generated/signature_small-can-board.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 3795902941
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.small-can-board.3795902941"
+#define SIGNATURE_HASH 302265869
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.small-can-board.302265869"
diff --git a/firmware/controllers/generated/signature_subaru_eg33_f7.h b/firmware/controllers/generated/signature_subaru_eg33_f7.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2399658188
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.subaru_eg33_f7.2399658188"
+#define SIGNATURE_HASH 2135111452
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.subaru_eg33_f7.2135111452"
diff --git a/firmware/controllers/generated/signature_tdg-pdm8.h b/firmware/controllers/generated/signature_tdg-pdm8.h
@@ -1,2 +1,2 @@
-#define SIGNATURE_HASH 2156059233
-#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.tdg-pdm8.2156059233"
+#define SIGNATURE_HASH 1892027825
+#define TS_SIGNATURE "rusEFI (FOME) master.2023.09.18.tdg-pdm8.1892027825"
diff --git a/firmware/controllers/lua/generated/value_lookup_generated.cpp b/firmware/controllers/lua/generated/value_lookup_generated.cpp
@@ -1009,6 +1009,8 @@ float getConfigValueByName(const char *name) {
 			return engineConfiguration->ignTestCount;
 		case 257613965:
 			return engineConfiguration->ignTestOffTime;
+		case -846143628:
+			return engineConfiguration->canVssScaling;
 	}
 	return EFI_ERROR_CODE;
 }
@@ -3529,6 +3531,11 @@ void setConfigValueByName(const char *name, float value) {
 	{
 		engineConfiguration->ignTestOffTime = (int)value;
 		return;
+	}
+		case -846143628:
+	{
+		engineConfiguration->canVssScaling = (int)value;
+		return;
 	}
 	}
 }
diff --git a/firmware/controllers/lua/generated/value_lookup_generated.md b/firmware/controllers/lua/generated/value_lookup_generated.md
@@ -1507,3 +1507,6 @@ How many test bench pulses do you want
 ### ignTestOffTime
 Time between bench test pulses
 
+### canVssScaling
+Scale the reported vehicle speed value from CAN. Example: Parameter set to 1.1, CAN VSS reports 50kph, ECU will report 55kph instead.
+
diff --git a/firmware/tunerstudio/generated/fome.ini b/firmware/tunerstudio/generated/fome.ini
@@ -33,12 +33,12 @@ enable2ndByteCanID = false
 
 [MegaTune]
  ; https://rusefi.com/forum/viewtopic.php?p=36201#p36201
-	signature	= "rusEFI (FOME) master.2023.09.18.f407-discovery.1443760822"
+	signature	= "rusEFI (FOME) master.2023.09.18.f407-discovery.2789924198"
 
 [TunerStudio]
 	queryCommand	= "S"
 	versionInfo	= "V"  ; firmware version for title bar.
-	signature= "rusEFI (FOME) master.2023.09.18.f407-discovery.1443760822" ; signature is expected to be 7 or more characters.
+	signature= "rusEFI (FOME) master.2023.09.18.f407-discovery.2789924198" ; signature is expected to be 7 or more characters.
 
 	; TS will try to use legacy temp units in some cases, showing "deg F" on a CLT gauge that's actually deg C
 	useLegacyFTempUnits = false
@@ -1154,7 +1154,8 @@ luaDigitalInputPinModes8 = bits, U08, 3599, [0:1], "DEFAULT", "PULLUP", "PULLDOW
 rpmHardLimitHyst = scalar, U08, 3600, "RPM", 10.0, 0, 0, 2500, 0
 ignTestCount = scalar, U08, 3601, "", 1, 0, 0, 50, 0
 ignTestOffTime = scalar, U08, 3602, "ms", 5.0, 0, 0, 2000, 0
-mainUnusedEnd = array, U08, 3603, [93], "units", 1, 0, 0, 1, 0
+canVssScaling = scalar, U16, 3604, "ratio", 1.0E-4, 0, 0.5, 1.5, 4
+mainUnusedEnd = array, U08, 3606, [90], "units", 1, 0, 0, 1, 0
 etbBiasBins = array, F32, 3696, [8], "target TPS position", 1, 0, 0, 100, 0
 etbBiasValues = array, F32, 3728, [8], "ETB duty cycle bias", 1, 0, -100, 100, 2
 iacPidMultTable = array, U08, 3760, [8x8], "%", 0.05, 0, 0, 10, 2
@@ -2016,6 +2017,7 @@ lambdaMaxDeviationRpmBins = array, U16, 22812, [4], "RPM", 1, 0, 0, 18000, 0
 	rpmHardLimitHyst = "If the hard limit is 7200rpm and hysteresis is 200rpm, then when the ECU sees 7200rpm, fuel/ign will cut, and stay cut until 7000rpm (7200-200) is reached"
 	ignTestCount = "How many test bench pulses do you want"
 	ignTestOffTime = "Time between bench test pulses"
+	canVssScaling = "Scale the reported vehicle speed value from CAN. Example: Parameter set to 1.1, CAN VSS reports 50kph, ECU will report 55kph instead."
 	etbBiasBins = "target TPS value, 0 to 100%\nTODO: use int8 data date once we template interpolation method"
 	etbBiasValues = "PWM bias, 0 to 100%"
 	sparkDwellRpmBins = "On Single Coil or Wasted Spark setups you have to lower dwell at high RPM"
@@ -7235,7 +7237,8 @@ dialog = lambda_monitorDialog, "lambda_monitor"
 
 	dialog = speedSensorCan, "CAN Vehicle Speed"
 		field = "Enable CAN VSS",			enableCanVss, { canReadEnabled }
-		field = "VSS CAN message type",						canVssNbcType, { enableCanVss }
+		field = "CAN VSS type",				canVssNbcType, { enableCanVss }
+		field = "CAN VSS scaling",			canVssScaling, { canReadEnabled }
 
 	dialog = speedSensorLeft, "", yAxis
 		panel = speedSensorAnalog, { enableCanVss == 0 }

diff --git a/firmware/tunerstudio/generated/fome_48way.ini b/firmware/tunerstudio/generated/fome_48way.ini
@@ -33,12 +33,12 @@ enable2ndByteCanID = false
 
 [MegaTune]
  ; https://rusefi.com/forum/viewtopic.php?p=36201#p36201
-	signature	= "rusEFI (FOME) master.2023.09.18.48way.1324777209"
+	signature	= "rusEFI (FOME) master.2023.09.18.48way.3199379753"
 
 [TunerStudio]
 	queryCommand	= "S"
 	versionInfo	= "V"  ; firmware version for title bar.
-	signature= "rusEFI (FOME) master.2023.09.18.48way.1324777209" ; signature is expected to be 7 or more characters.
+	signature= "rusEFI (FOME) master.2023.09.18.48way.3199379753" ; signature is expected to be 7 or more characters.
 
 	; TS will try to use legacy temp units in some cases, showing "deg F" on a CLT gauge that's actually deg C
 	useLegacyFTempUnits = false
@@ -1154,7 +1154,8 @@ luaDigitalInputPinModes8 = bits, U08, 3599, [0:1], "DEFAULT", "PULLUP", "PULLDOW
 rpmHardLimitHyst = scalar, U08, 3600, "RPM", 10.0, 0, 0, 2500, 0
 ignTestCount = scalar, U08, 3601, "", 1, 0, 0, 50, 0
 ignTestOffTime = scalar, U08, 3602, "ms", 5.0, 0, 0, 2000, 0
-mainUnusedEnd = array, U08, 3603, [93], "units", 1, 0, 0, 1, 0
+canVssScaling = scalar, U16, 3604, "ratio", 1.0E-4, 0, 0.5, 1.5, 4
+mainUnusedEnd = array, U08, 3606, [90], "units", 1, 0, 0, 1, 0
 etbBiasBins = array, F32, 3696, [8], "target TPS position", 1, 0, 0, 100, 0
 etbBiasValues = array, F32, 3728, [8], "ETB duty cycle bias", 1, 0, -100, 100, 2
 iacPidMultTable = array, U08, 3760, [8x8], "%", 0.05, 0, 0, 10, 2
@@ -2016,6 +2017,7 @@ lambdaMaxDeviationRpmBins = array, U16, 22812, [4], "RPM", 1, 0, 0, 18000, 0
 	rpmHardLimitHyst = "If the hard limit is 7200rpm and hysteresis is 200rpm, then when the ECU sees 7200rpm, fuel/ign will cut, and stay cut until 7000rpm (7200-200) is reached"
 	ignTestCount = "How many test bench pulses do you want"
 	ignTestOffTime = "Time between bench test pulses"
+	canVssScaling = "Scale the reported vehicle speed value from CAN. Example: Parameter set to 1.1, CAN VSS reports 50kph, ECU will report 55kph instead."
 	etbBiasBins = "target TPS value, 0 to 100%\nTODO: use int8 data date once we template interpolation method"
 	etbBiasValues = "PWM bias, 0 to 100%"
 	sparkDwellRpmBins = "On Single Coil or Wasted Spark setups you have to lower dwell at high RPM"
@@ -7235,7 +7237,8 @@ dialog = lambda_monitorDialog, "lambda_monitor"
 
 	dialog = speedSensorCan, "CAN Vehicle Speed"
 		field = "Enable CAN VSS",			enableCanVss, { canReadEnabled }
-		field = "VSS CAN message type",						canVssNbcType, { enableCanVss }
+		field = "CAN VSS type",				canVssNbcType, { enableCanVss }
+		field = "CAN VSS scaling",			canVssScaling, { canReadEnabled }
 
 	dialog = speedSensorLeft, "", yAxis
 		panel = speedSensorAnalog, { enableCanVss == 0 }