diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 4476a2ebee..5253e5aeb4 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1056,7 +1056,7 @@ float[CLT_CURVE_SIZE] cltFuelCorr;;"%",      1,     0,      0.0,    500.0,   2
 float[IAT_CURVE_SIZE] iatFuelCorrBins;;"C",        1,     0,   -100.0,    250.0,   2
 float[IAT_CURVE_SIZE] iatFuelCorr;;"%",      1,     0,      0.0,    500.0,   2
 
-	float[CRANKING_CURVE_SIZE] crankingFuelCoef;;"%",      1,     0,      0.0,    700.0,   2
+	float[CRANKING_CURVE_SIZE] crankingFuelCoef;;"Ratio",      1,     0,      0.0,    300.0,   2
 	float[CRANKING_CURVE_SIZE] crankingFuelBins;;"C",        1,     0,    -80.0,    170.0,  2
 
 	float[CRANKING_CURVE_SIZE] crankingCycleCoef;;"%",      1,     0,      0.0,    500.0,   2
diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index 24c976aff4..ffb591cddd 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -68,7 +68,7 @@ enable2ndByteCanID = false
 
 ; see PAGE_0_SIZE in C source code    
 ; CONFIG_DEFINITION_START
-; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Tue Apr 23 18:33:05 EDT 2019
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Tue Apr 23 18:37:34 EDT 2019
 
 pageSize            = 20000
 page = 1
@@ -893,7 +893,7 @@ page = 1
 	cltFuelCorr						= array, F32,	10336,	[16],	"%", 1, 0, 0.0, 500.0, 2
 	iatFuelCorrBins					= array, F32,	10400,	[16],	"C", 1, 0, -100.0, 250.0, 2
 	iatFuelCorr						= array, F32,	10464,	[16],	"%", 1, 0, 0.0, 500.0, 2
-	crankingFuelCoef				= array, F32,	10528,	[8],	"%", 1, 0, 0.0, 700.0, 2
+	crankingFuelCoef				= array, F32,	10528,	[8],	"Ratio", 1, 0, 0.0, 300.0, 2
 	crankingFuelBins				= array, F32,	10560,	[8],	"C", 1, 0, -80.0, 170.0, 2
 	crankingCycleCoef				= array, F32,	10592,	[8],	"%", 1, 0, 0.0, 500.0, 2
 	crankingCycleBins				= array, F32,	10624,	[8],	"counter", 1, 0, -80.0, 170.0, 0
@@ -1360,7 +1360,7 @@ fileVersion = { 20171101 }
       yBins       = cltFuelCorr
       gauge       = CLTGauge
 
-	curve = crankingCltCurve, "Cranking Coolant Temperature multiplier"
+	curve = crankingCltCurve, "Cranking Coolant Temperature Multiplier"
       columnLabel = "Coolant", "Multiplier"
 #if CELSIUS
       xAxis       =  -40, 100, 10
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index dc385f07c7..75e20a1456 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -434,7 +434,7 @@ fileVersion = { 20171101 }
       yBins       = cltFuelCorr
       gauge       = CLTGauge
 
-	curve = crankingCltCurve, "Cranking Coolant Temperature multiplier"
+	curve = crankingCltCurve, "Cranking Coolant Temperature Multiplier"
       columnLabel = "Coolant", "Multiplier"
 #if CELSIUS
       xAxis       =  -40, 100, 10