diff --git a/firmware/CHANGELOG.md b/firmware/CHANGELOG.md
index b567467f63..457c225f35 100644
--- a/firmware/CHANGELOG.md
+++ b/firmware/CHANGELOG.md
@@ -28,6 +28,9 @@ Release template (copy/paste this for new release):
 
 ## Unreleased
 
+### Added
+ - Log per-cylinder true ignition timing (includes trim, knock retard, etc) #76
+
 ### Fixed
  - Improved bench test resolution (more usable for testing injectors, dwell, etc)
  - Maximum knock retard table displays correct Y axis values in TunerStudio
diff --git a/firmware/console/binary/output_channels.txt b/firmware/console/binary/output_channels.txt
index 05274fd1df..d9bccf7219 100644
--- a/firmware/console/binary/output_channels.txt
+++ b/firmware/console/binary/output_channels.txt
@@ -217,6 +217,8 @@ uint16_t rpmAcceleration;dRPM;"RPM acceleration",1, 0, 0, 5, 2
 	int8_t[4 iterate] vvtTargets;;"deg",1, 0, 0, 0, 0
 	uint16_t turboSpeed;@@GAUGE_NAME_TURBO_SPEED@@;"hz",1, 0, 0, 0, 0
 
+	int16_t[12 iterate] autoscale ignitionAdvanceCyl;Ign: Timing Cyl;"deg",{1/@@PACK_MULT_ANGLE@@}, 0, 0, 0, 1
+
 ! fun fact: we have a separate pid_state.txt file for a bit of a different structure huh?
 	struct pid_status_s
 		float pTerm;;"", 1, 0, -50000, 50000, 2
diff --git a/firmware/controllers/engine_cycle/main_trigger_callback.cpp b/firmware/controllers/engine_cycle/main_trigger_callback.cpp
index 82e456b9d1..ceaccd28bc 100644
--- a/firmware/controllers/engine_cycle/main_trigger_callback.cpp
+++ b/firmware/controllers/engine_cycle/main_trigger_callback.cpp
@@ -23,11 +23,6 @@
 
 #include "pch.h"
 
-// dependency injection
-#include "engine_state.h"
-#include "rpm_calculator_api.h"
-// end of injection
-
 #if EFI_PRINTF_FUEL_DETAILS
 	bool printFuelDebug = false;
 #endif // EFI_PRINTF_FUEL_DETAILS
diff --git a/firmware/controllers/engine_cycle/spark_logic.cpp b/firmware/controllers/engine_cycle/spark_logic.cpp
index 504449b36b..0c9d6cdce3 100644
--- a/firmware/controllers/engine_cycle/spark_logic.cpp
+++ b/firmware/controllers/engine_cycle/spark_logic.cpp
@@ -9,11 +9,6 @@
 
 #include "spark_logic.h"
 
-// dependency injection
-#include "engine_state.h"
-#include "rpm_calculator_api.h"
-// end of injection
-
 #include "utlist.h"
 #include "event_queue.h"
 
@@ -85,8 +80,7 @@ static void prepareCylinderIgnitionSchedule(angle_t dwellAngleDuration, floatms_
 									// Pull any extra timing for knock retard
 									- engine->module<KnockController>()->getKnockRetard();
 
-	// TODO: Log "true" per-cylinder timing here #76
-	//engine->outputChannels......[event->cylinderNumber] = finalIgnitionTiming;
+	engine->outputChannels.ignitionAdvanceCyl[event->cylinderNumber] = finalIgnitionTiming;
 
 	angle_t sparkAngle =
 		// Negate because timing *before* TDC, and we schedule *after* TDC