diff --git a/firmware/config/engines/ford_festiva.cpp b/firmware/config/engines/ford_festiva.cpp
index 6cb9a7f6b1..14d6acec7e 100644
--- a/firmware/config/engines/ford_festiva.cpp
+++ b/firmware/config/engines/ford_festiva.cpp
@@ -251,7 +251,7 @@ void setFordEscortGt(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	boardConfiguration->fsio_setting[3] = 13.5; // voltage threshold
 
 //	setFsio(1, GPIOC_13, "rpm 2 fsio_setting > coolant 3 fsio_setting > | vbatt 4 fsio_setting < |" PASS_ENGINE_PARAMETER_SUFFIX);
-	setFsio(1, GPIOD_7, "rpm 2 fsio_setting >" PASS_ENGINE_PARAMETER_SUFFIX);
+	setFsio(1, GPIOD_7, RPM_ABOVE_USER_SETTING_2 PASS_ENGINE_PARAMETER_SUFFIX);
 
 
 	config->ignitionRpmBins[0] = 800;
diff --git a/firmware/config/engines/mazda_miata_1_6.cpp b/firmware/config/engines/mazda_miata_1_6.cpp
index 6d4341e70e..e3ed5a02ab 100644
--- a/firmware/config/engines/mazda_miata_1_6.cpp
+++ b/firmware/config/engines/mazda_miata_1_6.cpp
@@ -164,6 +164,8 @@ void setMiataNA_1_6_Configuration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	engineConfiguration->fsioAdc[0] = EFI_ADC_4;
 
 
+	/*
+	these indeces are off
 	// warning light
 	/**
 	 * to test
@@ -174,6 +176,7 @@ void setMiataNA_1_6_Configuration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	 * set_rpn_expression 1 "rpm 0 fsio_setting > coolant 1 fsio_setting > | vbatt 2 fsio_setting < |"
 	 * rpn_eval "rpm 1 fsio_setting > coolant 2 fsio_setting > | vbatt 4 fsio_setting < |"
 	 */
+	/*
 	boardConfiguration->fsio_setting[0] = 6400; // RPM threshold
 	boardConfiguration->fsio_setting[1] = 100; // CLT threshold, fsio_setting #2
 	boardConfiguration->fsio_setting[2] = 13.0; // voltage threshold, fsio_setting #3
@@ -182,6 +185,7 @@ void setMiataNA_1_6_Configuration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	boardConfiguration->fsio_setting[3] = 3000; // oil pressure RPM, fsio_setting #4
 	// set_fsio_setting 5 0.52
 	boardConfiguration->fsio_setting[4] = 0.52; // oil pressure threshold, fsio_setting #5
+*/
 
 //	 * set_rpn_expression 1 "rpm 3 fsio_setting >"
 	// rpn_eval "rpm 1 fsio_setting >"
@@ -190,7 +194,7 @@ void setMiataNA_1_6_Configuration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	// set_fsio_expression 0 "((rpm > fsio_setting(4) & (fsio_input < fsio_setting(5)) | rpm > fsio_setting(1) | (coolant > fsio_setting(2)  > | (vbatt < fsio_setting(3)"
 
 	// todo: convert
-	setFsio(0, GPIOC_13, "rpm 3 fsio_setting > fsio_input 4 fsio_setting < & rpm 0 fsio_setting | > coolant 1 fsio_setting > | vbatt 2 fsio_setting < |" PASS_ENGINE_PARAMETER_SUFFIX);
+	setFsio(0, GPIOC_13, COMBINED_WARNING_LIGHT PASS_ENGINE_PARAMETER_SUFFIX);
 
 	boardConfiguration->ignitionPins[0] = GPIOE_14; // Frankenso high side - pin 1G
 	boardConfiguration->ignitionPins[1] = GPIO_UNASSIGNED;
diff --git a/firmware/controllers/system_fsio.h b/firmware/controllers/system_fsio.h
index 3d94a46062..41387e51b0 100644
--- a/firmware/controllers/system_fsio.h
+++ b/firmware/controllers/system_fsio.h
@@ -1,10 +1,12 @@
 // this https://en.wikipedia.org/wiki/Reverse_Polish_notation is generated automatically
 // from controllers/system_fsio.txt
-// on 2017-06-12_17_45_41
+// on 2017-06-13_19_39_11
 //
 //
 // in this file we define system FSIO expressions
 //
+// system_fsio.txt is input for compile_fsio_file tool, see gen_system_fsio.bat
+//
 // see http://rusefi.com/wiki/index.php?title=Manual:Flexible_Logic
 //
 // Jan 19, 2017
@@ -31,3 +33,14 @@
 
 // Human-readable: (time_since_boot < 2) | (vbatt > 5)
 #define MAIN_RELAY_LOGIC "time_since_boot 2 < vbatt 5 > |"
+// could be used for simple variable intake geometry setups or warning light or starter block
+
+// Human-readable: rpm > fsio_setting(1)
+#define RPM_ABOVE_USER_SETTING_1 "rpm 1 fsio_setting >"
+// could be used for simple variable intake geometry setups or warning light or starter block
+
+// Human-readable: rpm > fsio_setting(2)
+#define RPM_ABOVE_USER_SETTING_2 "rpm 2 fsio_setting >"
+
+// Human-readable: rpm < fsio_setting(1)
+#define RPM_BELOW_USER_SETTING_1 "rpm 1 fsio_setting <"
diff --git a/firmware/controllers/system_fsio.txt b/firmware/controllers/system_fsio.txt
index aff91693f2..0f310682bc 100644
--- a/firmware/controllers/system_fsio.txt
+++ b/firmware/controllers/system_fsio.txt
@@ -1,6 +1,8 @@
 #
 # in this file we define system FSIO expressions
 #
+# system_fsio.txt is input for compile_fsio_file tool, see gen_system_fsio.bat
+#
 # see http://rusefi.com/wiki/index.php?title=Manual:Flexible_Logic
 #
 # Jan 19, 2017
@@ -21,3 +23,12 @@ COMBINED_WARNING_LIGHT=(rpm > fsio_setting(2)) | ((coolant > fsio_setting(3)) |
 
 #needed by EFI_MAIN_RELAY_CONTROL
 MAIN_RELAY_LOGIC=(time_since_boot < 2) | (vbatt > 5)
+
+# could be used for simple variable intake geometry setups or warning light or starter block
+RPM_ABOVE_USER_SETTING_1=rpm > fsio_setting(1)
+
+# could be used for simple variable intake geometry setups or warning light or starter block
+RPM_ABOVE_USER_SETTING_2=rpm > fsio_setting(2)
+
+RPM_BELOW_USER_SETTING_1=rpm < fsio_setting(1)
+