diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 5253e5aeb4..504690edae 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1051,10 +1051,10 @@ le_formula_t[FSIO_COMMAND_COUNT iterate] fsioFormulas;
 	le_formula_t timingAdditive;
 
 float[CLT_CURVE_SIZE] cltFuelCorrBins;;"C",        1,     0,   -100.0,    250.0,  2
-float[CLT_CURVE_SIZE] cltFuelCorr;;"%",      1,     0,      0.0,    500.0,   2
+float[CLT_CURVE_SIZE] cltFuelCorr;;"Ratio",      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[IAT_CURVE_SIZE] iatFuelCorr;;"Ratio",      1,     0,      0.0,    10.0,   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
diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index ffb591cddd..6ced607305 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 18:37:34 EDT 2019
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Tue Apr 23 19:23:09 EDT 2019
 
 pageSize            = 20000
 page = 1
@@ -890,9 +890,9 @@ page = 1
 	timingMultiplier			 = string, ASCII, 9872, 200
 	timingAdditive				 = string, ASCII, 10072, 200
 	cltFuelCorrBins					= array, F32,	10272,	[16],	"C", 1, 0, -100.0, 250.0, 2
-	cltFuelCorr						= array, F32,	10336,	[16],	"%", 1, 0, 0.0, 500.0, 2
+	cltFuelCorr						= array, F32,	10336,	[16],	"Ratio", 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
+	iatFuelCorr						= array, F32,	10464,	[16],	"Ratio", 1, 0, 0.0, 10.0, 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