diff --git a/firmware/hw_layer/kline.cpp b/firmware/hw_layer/kline.cpp
index 5d9697f154..e12e82a921 100644
--- a/firmware/hw_layer/kline.cpp
+++ b/firmware/hw_layer/kline.cpp
@@ -111,7 +111,10 @@ void kLineThread(void*) {
                     if (engineConfiguration->verboseKLine) {
                         efiPrintf("kline doSend");
                     }
-                    int positiveCltWithHighishValueInCaseOfSensorIssue = maxI(1, Sensor::get(SensorType::Clt).value_or(140));
+                    int positiveCltWithHighishValueInCaseOfSensorIssue = maxI(1,
+                        /* temporary while we are playing with calibration */
+                        engineConfiguration->auxiliarySetting1 + Sensor::get(SensorType::Clt).value_or(140)
+                    );
     // 125 about horizontal
     // 162 points at red mark, looks like gauge has hysteresis?
     // value 200 way above red mark
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index a56f560185..71ef92ec0c 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1408,7 +1408,7 @@ tChargeMode_e tChargeMode;
 
         uint8_t hpfpCamLobes;;"lobes/cam", 1, 0, 0, 255, 0
         hpfp_cam_e hpfpCam;
-        uint8_t unusedHere
+        uint8_t auxiliarySetting1
         uint8_t hpfpMinAngle;If the requested activation time is below this angle, don't bother running the pump;"deg", 1, 0, 0, 255, 0
         uint16_t autoscale hpfpPumpVolume;Size of the pump chamber in cc.  Typical Bosch HDP5 has a 9.0mm diameter, typical BMW N* stroke is 4.4mm.;"cc", 0.001, 0, 0, 65, 3
         uint8_t hpfpActivationAngle;How long to keep the valve activated (in order to allow the pump to build pressure and keep the valve open on its own);"deg", 1, 0, 0, 255, 0
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index bf91926124..8a3e47c330 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -4279,6 +4279,7 @@ dialog = tcuControls, "Transmission Settings"
 	    field = uiMode,                                 uiMode
 		field = kLineBaudRate,                          kLineBaudRate
 		field = verboseKLine,                           verboseKLine
+		field = auxiliarySetting1,                      auxiliarySetting1
 		field = kLineDoHondaSend,                       kLineDoHondaSend
 		field = hondaK,                         hondaK
 		field = kLinePeriodUs,                          kLinePeriodUs