diff --git a/firmware/controllers/algo/advance_map.cpp b/firmware/controllers/algo/advance_map.cpp
index b70085e2c8..384db68fb8 100644
--- a/firmware/controllers/algo/advance_map.cpp
+++ b/firmware/controllers/algo/advance_map.cpp
@@ -32,6 +32,7 @@
 int minCrankingRpm = 0;
 
 static Map3D<TRACTION_CONTROL_ETB_DROP_SIZE, TRACTION_CONTROL_ETB_DROP_SIZE, int8_t, uint16_t, uint8_t> tcTimingDropTable;
+static Map3D<TRACTION_CONTROL_ETB_DROP_SIZE, TRACTION_CONTROL_ETB_DROP_SIZE, int8_t, uint16_t, uint8_t> tcSparkSkipTable;
 
 #if EFI_ENGINE_CONTROL && EFI_SHAFT_POSITION_INPUT
 
@@ -60,6 +61,8 @@ static angle_t getRunningAdvance(int rpm, float engineLoad) {
   float vehicleSpeed = Sensor::getOrZero(SensorType::VehicleSpeed);
   float wheelSlip = Sensor::getOrZero(SensorType::WheelSlipRatio);
   engine->ignitionState.tractionAdvanceDrop = tcTimingDropTable.getValue(wheelSlip, vehicleSpeed);
+  engine->engineState.tractionControlSparkSkip = tcSparkSkipTable.getValue(wheelSlip, vehicleSpeed);
+  engine->engineState.updateSparkSkip();
 
   advanceAngle += engine->ignitionState.tractionAdvanceDrop;
 
@@ -253,6 +256,7 @@ size_t getMultiSparkCount(int rpm) {
 
 void initIgnitionAdvanceControl() {
 	tcTimingDropTable.initTable(engineConfiguration->tractionControlTimingDrop, engineConfiguration->tractionControlSlipBins, engineConfiguration->tractionControlSpeedBins);
+	tcSparkSkipTable.initTable(engineConfiguration->tractionControlIgnitionSkip, engineConfiguration->tractionControlSlipBins, engineConfiguration->tractionControlSpeedBins);
 }
 
 #endif // EFI_ENGINE_CONTROL
diff --git a/firmware/controllers/algo/engine2.cpp b/firmware/controllers/algo/engine2.cpp
index 6182d32cd6..48cbeab667 100644
--- a/firmware/controllers/algo/engine2.cpp
+++ b/firmware/controllers/algo/engine2.cpp
@@ -88,6 +88,11 @@ EngineState::EngineState() {
 void EngineState::updateSlowSensors() {
 }
 
+void EngineState::updateSparkSkip() {
+		engine->softSparkLimiter.setTargetSkipRatio(luaSoftSparkSkip + engineConfiguration->useHardSkipInTraction ? 0 : tractionControlSparkSkip);
+		engine->hardSparkLimiter.setTargetSkipRatio(luaHardSparkSkip + engineConfiguration->useHardSkipInTraction ? tractionControlSparkSkip : 0);
+}
+
 void EngineState::periodicFastCallback() {
 	ScopePerf perf(PE::EngineStatePeriodicFastCallback);
 
diff --git a/firmware/controllers/algo/engine_state.h b/firmware/controllers/algo/engine_state.h
index 8733340aad..f708e51371 100644
--- a/firmware/controllers/algo/engine_state.h
+++ b/firmware/controllers/algo/engine_state.h
@@ -19,6 +19,8 @@ public:
 	void updateSlowSensors();
 	void updateTChargeK(int rpm, float tps);
 
+	void updateSparkSkip();
+
 	/**
 	 * always 360 or 720, never zero
 	 */
diff --git a/firmware/controllers/lua/lua_hooks.cpp b/firmware/controllers/lua/lua_hooks.cpp
index e9297db6b7..08a2c0d2c5 100644
--- a/firmware/controllers/lua/lua_hooks.cpp
+++ b/firmware/controllers/lua/lua_hooks.cpp
@@ -823,12 +823,14 @@ void configureRusefiLuaHooks(lua_State* lState) {
 #if EFI_LAUNCH_CONTROL
 	lua_register(lState, "setSparkSkipRatio", [](lua_State* l) {
 		auto targetSkipRatio = luaL_checknumber(l, 1);
-		engine->softSparkLimiter.setTargetSkipRatio(targetSkipRatio);
+		engine->engineState.luaSoftSparkSkip = targetSkipRatio;
+		engine->engineState.updateSparkSkip();
 		return 1;
 	});
 	lua_register(lState, "setSparkHardSkipRatio", [](lua_State* l) {
 		auto targetSkipRatio = luaL_checknumber(l, 1);
-		engine->hardSparkLimiter.setTargetSkipRatio(targetSkipRatio);
+		engine->engineState.luaHardSparkSkip = targetSkipRatio;
+		engine->engineState.updateSparkSkip();
 		return 1;
 	});
 #endif // EFI_LAUNCH_CONTROL