diff --git a/firmware/compile.bat b/firmware/compile.bat
index 49bcf1c7e6..d9d9ea2b6e 100644
--- a/firmware/compile.bat
+++ b/firmware/compile.bat
@@ -11,8 +11,13 @@ rem magic once needed
 
 call update_version.bat
 
+rem WHY??? do we have to sometimes create this folder manually?! is this about '-r' flag with make?
+mkdir .dep
+
+
 echo Starting compilation
 rem the important piece (pass external args if needed)
+
 make %1 %2 %3
 
 rem cd build
diff --git a/firmware/controllers/algo/engine_configuration_generated_structures.h b/firmware/controllers/algo/engine_configuration_generated_structures.h
index a4069246af..cff57b9c48 100644
--- a/firmware/controllers/algo/engine_configuration_generated_structures.h
+++ b/firmware/controllers/algo/engine_configuration_generated_structures.h
@@ -1,4 +1,4 @@
-// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Thu Apr 11 23:16:46 EDT 2019
+// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Fri Apr 12 18:24:15 EDT 2019
 // begin
 #ifndef ENGINE_CONFIGURATION_GENERATED_H_
 #define ENGINE_CONFIGURATION_GENERATED_H_
@@ -1167,6 +1167,7 @@ typedef struct {
 	int rpmHardLimit;
 	/**
 	 * This setting controls which fuel quantity control algorithm is used.
+	 * See also useTPSAdvanceTable
 	 * set algorithm X
 	 * offset 420
 	 */
@@ -1550,6 +1551,7 @@ typedef struct {
 	offset 1476 bit 18 */
 	bool useAdvanceCorrectionsForCranking : 1;
 	/**
+	 * This flag allows to use TPS for ignition lookup while in Speed Density Fuel Mode
 	offset 1476 bit 19 */
 	bool useTPSAdvanceTable : 1;
 	/**
@@ -2648,4 +2650,4 @@ typedef struct {
 
 #endif
 // end
-// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Thu Apr 11 23:16:46 EDT 2019
+// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Fri Apr 12 18:24:15 EDT 2019
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 3a10ed56b0..900958e784 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -348,7 +348,7 @@ int sensorSnifferRpmThreshold;+Disable sensor sniffer above this rpm;"RPM",
 
 
 custom engine_load_mode_e 4 bits, U32, @OFFSET@, [0:1], @@engine_load_mode_e_enum@@
-engine_load_mode_e fuelAlgorithm;+This setting controls which fuel quantity control algorithm is used.\nset algorithm X
+engine_load_mode_e fuelAlgorithm;+This setting controls which fuel quantity control algorithm is used.\nSee also useTPSAdvanceTable\nset algorithm X
 
 
 custom injection_mode_e 4 bits, U32, @OFFSET@, [0:1], "Simultaneous", "Sequential", "Batch", "Single Point"
@@ -729,7 +729,7 @@ custom idle_mode_e 4 bits,    U32,   @OFFSET@, [0:0], "Automatic", "Manual"
 bit useFixedBaroCorrFromMap
 bit useSeparateAdvanceForCranking
 bit useAdvanceCorrectionsForCranking
-bit useTPSAdvanceTable
+bit useTPSAdvanceTable;+This flag allows to use TPS for ignition lookup while in Speed Density Fuel Mode
 bit unused_1484_bit_20
 bit unused_1484_bit_21
 
diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index b054f2862d..505ac2d349 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 Thu Apr 11 23:16:46 EDT 2019
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Fri Apr 12 18:24:15 EDT 2019
 
 pageSize            = 20000
 page = 1
@@ -931,7 +931,7 @@ page = 1
 	knockBandCustom = "We calculate knock band based of cylinderBore\n Use this to override - kHz knock band override"
 	cylinderBore = "Cylinder diameter, in mm."
 	sensorSnifferRpmThreshold = "Disable sensor sniffer above this rpm"
-	fuelAlgorithm = "This setting controls which fuel quantity control algorithm is used.\nset algorithm X"
+	fuelAlgorithm = "This setting controls which fuel quantity control algorithm is used.\nSee also useTPSAdvanceTable\nset algorithm X"
 	injectionMode = "'batched' means two injectors are wired together\nset injection_mode X\nSee also twoWireBatchInjection"
 	extraInjectionOffset = "this is about deciding when the injector starts it's squirt\nSee also injectionPhase map\ntodo: do we need even need this since we have the map anyway?"
 	crankingTimingAngle = "Timing advance while engine cranking\nset cranking_timing_angle X"
@@ -960,6 +960,7 @@ page = 1
 	twoWireBatchInjection = "This is needed if batched injection and individual injector wiring\nenable two_wire_batch_injection"
 	useOnlyRisingEdgeForTrigger = "VR sensors are only precise on rising front\nenable trigger_only_front"
 	twoWireBatchIgnition = "This is needed if batched igniton (waster spark) and individual coil wiring"
+	useTPSAdvanceTable = "This flag allows to use TPS for ignition lookup while in Speed Density Fuel Mode"
 	idlePidRpmUpperLimit = "Relative to the target idle RPM"
 	ignMathCalculateAtIndex = "At what trigger index should some ignition-related math be executed? This is a performance trick to reduce load on synchronization trigger callback."
 	mapAveragingSchedulingAtIndex = "At what trigger index should some MAP-related math be executed? This is a performance trick to reduce load on synchronization trigger callback."