diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index b1d1fa9539..f6e72b9ba8 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -460,6 +460,7 @@ enable2ndByteCanID = false
 		gauge		= rawMafGauge
 
 	curve = iatFuelCorrCurve, "Intake air temperature fuel Multiplier"
+	    topicHelp = "iatFuelCorrCurveHelp"
 		columnLabel = "Air Temp", "Multiplier"
 		xAxis		=  -40, 120, 9
 		yAxis		=  0,  2, 11
@@ -3800,6 +3801,10 @@ dialog = tcuControls, "Transmission Settings"
 	help = stepperDirectDriveHardwareHelp, "Stepper driven by 4 Push-Pull/Pull outputs"
 		text = "In case you have 4/6-wire stepper driven by 4 ECU outputs in Push-Pull or Pull mode. Set ECU outputs used for each phase here."
 
+    help = iatFuelCorrCurveHelp, "IAT Fuel Correction"
+        text = "Charge temperature estimation coefficient is the more proper way to handle IAT for fuel purposes"
+        text = "Open question who if anyone needs IAT Fuel Correction when"
+
 	help = fuelHelp, "Fuel Control"
 		text = "More about fuel control on the web"
 		webHelp = "https://rusefi.com/s/fuel"