diff --git a/firmware/controllers/algo/engine_configuration_generated_structures.h b/firmware/controllers/algo/engine_configuration_generated_structures.h
index d0e5d16cfe..afa8344083 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 by config_definition.jar on Sun Apr 05 16:35:24 EDT 2015
+// this section was generated by config_definition.jar on Wed Apr 08 21:53:21 EDT 2015
 // begin
 #include "rusefi_types.h"
 typedef struct {
@@ -998,6 +998,10 @@ typedef struct {
 	/**
 	offset 1500 bit 13 */
 	bool_t twoWireBatch : 1;
+	/**
+	 * See #172
+	offset 1500 bit 14 */
+	bool_t useOnlyFrontForTrigger : 1;
 	/**
 	 * offset 1504
 	 */
@@ -1251,4 +1255,4 @@ typedef struct {
 } persistent_config_s;
 
 // end
-// this section was generated by config_definition.jar on Sun Apr 05 16:35:24 EDT 2015
+// this section was generated by config_definition.jar on Wed Apr 08 21:53:21 EDT 2015
diff --git a/firmware/controllers/trigger/trigger_central.cpp b/firmware/controllers/trigger/trigger_central.cpp
index 8ad4843e41..41a737bc53 100644
--- a/firmware/controllers/trigger/trigger_central.cpp
+++ b/firmware/controllers/trigger/trigger_central.cpp
@@ -236,9 +236,9 @@ void triggerInfo(Engine *engine) {
 
 	TriggerShape *ts = &engine->triggerShape;
 
-	scheduleMsg(logger, "Template %s (%d) trigger %s (%d)", getConfigurationName(engineConfiguration->engineType),
+	scheduleMsg(logger, "Template %s (%d) trigger %s (%d) useRiseEdge=%s only=", getConfigurationName(engineConfiguration->engineType),
 			engineConfiguration->engineType, getTrigger_type_e(engineConfiguration->trigger.type),
-			engineConfiguration->trigger.type);
+			engineConfiguration->trigger.type, boolToString(TRIGGER_SHAPE(useRiseEdge)));
 
 	scheduleMsg(logger, "trigger#1 event counters up=%d/down=%d", triggerCentral.getHwEventCounter(0),
 			triggerCentral.getHwEventCounter(1));
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 6f6fa7784e..dcd168d8ec 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -445,7 +445,9 @@ bit hasMapSensor;@see isMapAveragingEnabled
 	bit isIdleThreadEnabled
 	bit isPrintTriggerSynchDetails
 	bit isManualSpinningMode;Usually if we have no trigger events that means engine is stopped\nUnless we are troubleshooting and spinning the engine by hand - this case a longer\ndelay is needed
-		bit twoWireBatch
+	bit twoWireBatch
+		
+	bit useOnlyFrontForTrigger;See #172
 
 
 	uint32_t digitalChartSize;;"count",      1,      0,       0, 300,      0