diff --git a/firmware/console/binary/tunerstudio_io.h b/firmware/console/binary/tunerstudio_io.h
index 2709689940..67010f655e 100644
--- a/firmware/console/binary/tunerstudio_io.h
+++ b/firmware/console/binary/tunerstudio_io.h
@@ -33,14 +33,18 @@ typedef enum {
 	TS_CRC = 1
 } ts_response_format_e;
 
+// see 'blockingFactor' in rusefi.ini todo: move to rusefi_config.txt
+// see BLOCKING_FACTOR in java console code
+#define BLOCKING_FACTOR 320
+
 typedef struct {
 	BaseChannel * channel;
 	uint8_t writeBuffer[4];
 	/**
-	 * we use 'blockingFactor = 256' in rusefi.ini
-	 * todo: should we just do (256 + CRC_WRAPPING_SIZE) ?
+	 * we use 'blockingFactor = 320' in rusefi.ini
+	 * todo: should we just do (320 + CRC_WRAPPING_SIZE) ?
 	 */
-	char crcReadBuffer[300];
+	char crcReadBuffer[350];
 } ts_channel_s;
 
 #define TS_HELLO_COMMAND_DEPRECATED 'H'
diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index 53fc74ceb5..6be3d74d26 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -32,7 +32,7 @@ enable2ndByteCanID = false
    interWriteDelay = 10
    blockReadTimeout    = 3000; Milliseconds general timeout
    
-   blockingFactor = 256 ; max chunk size
+   blockingFactor = 320 ; max chunk size
 ;end communication settings
 
    ;  name      			= bits,   type, offset,  bits
@@ -650,7 +650,7 @@ fileVersion = { 20151201 }
       sparkDwell      = scalar,  F32,     60,              "MAP",           1,       0.0;
       ; actual total Ms time per engine cycle with all corrections
       pulseWidth      = scalar,  F32,     64,              "ms",           1,       0.0;
-      warmUpEnrich    = scalar,  F32,     68,              "%",           1,       0.0;
+      debugFloatField    = scalar,  F32,  68,            "val",           1,       0.0;
       
       hasSdCard       = bits,    U32,     72, [0:0], "true", "false";
 	  isIgnitionEnabledIndicator=bits, U32,     72, [1:1], "true", "false";
@@ -698,10 +698,12 @@ fileVersion = { 20151201 }
       ; fuelLevel 148
       knockLevel      = scalar,  F32,    152, "Volts",        1,         0
       ; totalTriggerErrorCounter 156
-      wallFuelAmount = scalar, F32,    160, "ms",            1,         0
-      iatCorrection = scalar, F32,    164, "%",            1,         0
-      wallFuelCorrection = scalar, F32,    168, "ms",            1,         0
-      curIdlePosition = scalar, F32,    172, "percent",            1,         0
+      wallFuelAmount = scalar, F32,      160, "ms",           1,         0
+      iatCorrection = scalar, F32,       164, "%",            1,         0
+      wallFuelCorrection = scalar, F32,  168, "ms",           1,         0
+      curIdlePosition = scalar, F32,     172, "percent",      1,         0
+      debugIntField    = scalar,  U32,   192, "val",          1,       0.0;
+
       egoCorrection   = { 100 }
       time            = { timeNow }
 ;      engineLoad      = { algorithm == 0 ? MAF : TPS }
@@ -923,7 +925,7 @@ fileVersion = { 20151201 }
    triggerErrorsCounterGauge = triggerErrorsCounter, "trg err", "count",     0,   15000,     0,    0,    6000,  6000,   0,   0
    
    pulseWidthGauge   = pulseWidth,     "fuel final squirt, per injection", "mSec",        0,   25.5,     1.0,    1.2,      20,    25,   3, 1
-   baseFuelGauge     = baseFuel,        "fuel: base duration, before corr",      "mSec",        0,   25.5,     1.0,    1.2,      20,    25,   3, 1
+   baseFuelGauge     = baseFuel,       "fuel: base duration, before corr",      "mSec",        0,   25.5,     1.0,    1.2,      20,    25,   3, 1
    crankingFuelGauge = crankingFuel,   "fuel: crank Width",      "mSec",        0,   25.5,     1.0,    1.2,      20,    25,   3, 1
    iatCorrectionGauge = iatCorrection, "fuel: IAT corr", "mult",     0,   10,     0,    0,    10,  10,   0,   0
    injectorDutyCycleGauge=injectorDutyCycle, "fuel: injectorDutyCycle","%",      0,    120,      10,     10,     100,   100,   1,   1
@@ -934,6 +936,9 @@ fileVersion = { 20151201 }
    wallFuelCorrectionGauge = wallFuelCorrection, "fuel: wall correction extra", "ms",     0,   100,     0,    0,    100,  100,   0,   0
    
    curIdlePositionGauge = curIdlePosition, "idle position", "%",     0,   100,     0,    0,    100,  100,   0,   0
+
+   debugFloatFieldGauge = debugFloatField, "debug f", "%",     0,   100,     0,    0,    100,  100,   0,   0
+   debugIntFieldGauge = debugIntField, "debug i", "%",     0,   100,     0,    0,    100,  100,   0,   0
    
 [FrontPage]
    ; Gauges are numbered left to right, top to bottom.
@@ -1011,8 +1016,10 @@ fileVersion = { 20151201 }
    entry = wallFuelCorrection,"fuel: wall corr ms",	float,   "%.3f"
    entry = wallFuelAmount, "fuel: wall amout",	float,   "%.3f"
    
-   entry = baroCorrection   "baroCorrection",float,"%.3f"
+   entry = baroCorrection,   "baroCorrection",float,"%.3f"
 
+   entry = debugFloatField,   "debug f",float,"%.3f"
+   entry = debugIntField,   "debug i",int,"%d"
    
    
 ;     tpsADC          = U16,    "ADC",
diff --git a/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocol.java b/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocol.java
index adecba9255..9dd7f92320 100644
--- a/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocol.java
+++ b/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocol.java
@@ -36,7 +36,8 @@ public class BinaryProtocol {
     // todo: is this auto-synched with rusefi.ini?
     public static final int OUTPUT_CHANNELS_SIZE = 276;
 
-    private static final int BLOCKING_FACTOR = 256;
+    // see BLOCKING_FACTOR in firmware code
+    private static final int BLOCKING_FACTOR = 320;
     private static final byte RESPONSE_OK = 0;
     private static final byte RESPONSE_BURN_OK = 0x04;
     private static final byte RESPONSE_COMMAND_OK = 0x07;