diff --git a/firmware/controllers/trigger/trigger_chrysler.cpp b/firmware/controllers/trigger/trigger_chrysler.cpp
index 0d92a6d390..1ed7d8dbd0 100644
--- a/firmware/controllers/trigger/trigger_chrysler.cpp
+++ b/firmware/controllers/trigger/trigger_chrysler.cpp
@@ -13,13 +13,11 @@ void configureNeon2003TriggerShape(trigger_shape_s *s) {
 	// voodoo magic - we always need 720 at the end
 	int base = 10;
 	s->useRiseEdge = true;
+	s->invertOnAdd = true;
 
 	s->gapBothDirections = true;
 
-	/**
-	 * Theoretical gap is 4, but in reality it's
-	 */
-	setTriggerSynchronizationGap2(s, 2.7, 5);
+	setTriggerSynchronizationGap(s, 2.91);
 
 	s->addEvent(base + 26, T_PRIMARY, TV_HIGH);
 	s->addEvent(base + 62, T_PRIMARY, TV_LOW);
diff --git a/firmware/controllers/trigger/trigger_structure.cpp b/firmware/controllers/trigger/trigger_structure.cpp
index fa89e0d383..3da1856834 100644
--- a/firmware/controllers/trigger/trigger_structure.cpp
+++ b/firmware/controllers/trigger/trigger_structure.cpp
@@ -35,6 +35,8 @@ trigger_shape_s::trigger_shape_s() :
 	wave.waves = h.waves;
 	useRiseEdge = false;
 	gapBothDirections = false;
+	isSynchronizationNeeded = false;
+	invertOnAdd = false;
 }
 
 void trigger_shape_s::assignSize() {
@@ -194,8 +196,16 @@ float trigger_shape_s::getAngle(int index) const {
 	}
 }
 
-void trigger_shape_s::addEvent(float angle, trigger_wheel_e const waveIndex, trigger_value_e const state) {
+void trigger_shape_s::addEvent(float angle, trigger_wheel_e const waveIndex, trigger_value_e const stateParam) {
 	efiAssertVoid(operationMode != OM_NONE, "operationMode not set");
+
+	trigger_value_e state;
+	if (invertOnAdd) {
+		state = (stateParam == TV_LOW) ? TV_HIGH : TV_LOW;
+	} else {
+		state = stateParam;
+	}
+
 	/**
 	 * While '720' value works perfectly it has not much sense for crank sensor-only scenario.
 	 * todo: accept angle as a value in the 0..1 range?
diff --git a/firmware/controllers/trigger/trigger_structure.h b/firmware/controllers/trigger/trigger_structure.h
index d2b16db80c..ce22908961 100644
--- a/firmware/controllers/trigger/trigger_structure.h
+++ b/firmware/controllers/trigger/trigger_structure.h
@@ -29,7 +29,9 @@ public:
 class trigger_shape_s {
 public:
 	trigger_shape_s();
-	int isSynchronizationNeeded;
+	bool_t isSynchronizationNeeded;
+
+	bool_t invertOnAdd;
 
 	int totalToothCount;
 	int skippedToothCount;
diff --git a/firmware/iar/ch.ewp b/firmware/iar/ch.ewp
index 45ea850201..a3ab47ac98 100644
--- a/firmware/iar/ch.ewp
+++ b/firmware/iar/ch.ewp
@@ -2546,7 +2546,7 @@
       </file>
     </group>
     <file>
-      <name>$PROJ_DIR$\..\emulation\analog_chart.c</name>
+      <name>$PROJ_DIR$\..\emulation\analog_chart.cpp</name>
     </file>
     <file>
       <name>$PROJ_DIR$\..\emulation\analog_chart.h</name>
diff --git a/unit_tests/test_trigger_decoder.cpp b/unit_tests/test_trigger_decoder.cpp
index 90933eb712..aa3d1f97f0 100644
--- a/unit_tests/test_trigger_decoder.cpp
+++ b/unit_tests/test_trigger_decoder.cpp
@@ -531,7 +531,7 @@ void testTriggerDecoder(void) {
 	testTriggerDecoder2("citroen", CITROEN_TU3JP, 0, 0.4833, 0.0);
 
 	printGapRatio = true;
-	testTriggerDecoder2("neon NGC", DODGE_NEON_2003, 12, 0.5139, 0.0);
+	testTriggerDecoder2("neon NGC", DODGE_NEON_2003, 5, 0.4861, 0.0);
 	printGapRatio = false;
 
 	testMazda323();