diff --git a/firmware/console/binary/tunerstudio.cpp b/firmware/console/binary/tunerstudio.cpp
index b8f98fb70e..f9c686627c 100644
--- a/firmware/console/binary/tunerstudio.cpp
+++ b/firmware/console/binary/tunerstudio.cpp
@@ -722,14 +722,8 @@ int TunerStudio::handleCrcCommand(TsChannelBase* tsChannel, char *data, int inco
 			uint16_t subsystem = SWAP_UINT16(data16[0]);
 			uint16_t index = SWAP_UINT16(data16[1]);
 
-			if (engineConfiguration->debugMode == DBG_BENCH_TEST) {
-				engine->outputChannels.debugIntField1++;
-				engine->outputChannels.debugIntField2 = subsystem;
-				engine->outputChannels.debugIntField3 = index;
-			}
-
 #if EFI_PROD_CODE && EFI_ENGINE_CONTROL
-		executeTSCommand(subsystem, index);
+			executeTSCommand(subsystem, index);
 #endif /* EFI_PROD_CODE */
 			sendOkResponse(tsChannel, TS_CRC);
 		}
diff --git a/firmware/controllers/algo/wall_fuel.cpp b/firmware/controllers/algo/wall_fuel.cpp
index 9e83d73947..ba6867cf0d 100644
--- a/firmware/controllers/algo/wall_fuel.cpp
+++ b/firmware/controllers/algo/wall_fuel.cpp
@@ -54,13 +54,6 @@ float WallFuel::adjust(float desiredMassGrams) {
 	float fuelFilmMass = wallFuel;
 	float M_cmd = (desiredMassGrams - (1 - alpha) * fuelFilmMass) / (1 - beta);
 
-#if EFI_TUNER_STUDIO
-	if (engineConfiguration->debugMode == DBG_KNOCK) {
-		engine->outputChannels.debugFloatField3 = fuelFilmMass;
-		engine->outputChannels.debugFloatField4 = M_cmd;
-	}
-#endif // EFI_TUNER_STUDIO
-
 	// We can't inject a negative amount of fuel
 	// If this goes below zero we will be over-fueling slightly,
 	// but that's ok.
@@ -71,12 +64,6 @@ float WallFuel::adjust(float desiredMassGrams) {
 	// remainder on walls from last time + new from this time
 	float fuelFilmMassNext = alpha * fuelFilmMass + beta * M_cmd;
 
-#if EFI_TUNER_STUDIO
-	if (engineConfiguration->debugMode == DBG_KNOCK) {
-		engine->outputChannels.debugFloatField5 = fuelFilmMassNext;
-	}
-#endif // EFI_TUNER_STUDIO
-
 	wallFuel = fuelFilmMassNext;
 	wallFuelCorrection = M_cmd - desiredMassGrams;
 	return M_cmd;
@@ -185,12 +172,4 @@ void WallFuelController::onFastCallback() {
 	m_alpha = alpha;
 	m_beta = beta;
 	m_enable = true;
-
-#if EFI_TUNER_STUDIO
-	// TODO: why DBG_KNOCK? That seems wrong.
-	if (engineConfiguration->debugMode == DBG_KNOCK) {
-		engine->outputChannels.debugFloatField1 = alpha;
-		engine->outputChannels.debugFloatField2 = beta;
-	}
-#endif // EFI_TUNER_STUDIO
 }
diff --git a/firmware/hw_layer/mmc_card.cpp b/firmware/hw_layer/mmc_card.cpp
index 6f36854669..746039bbf6 100644
--- a/firmware/hw_layer/mmc_card.cpp
+++ b/firmware/hw_layer/mmc_card.cpp
@@ -546,12 +546,6 @@ void mlgLogger() {
 		}
 #endif
 
-		if (engineConfiguration->debugMode == DBG_SD_CARD) {
-			engine->outputChannels.debugIntField1 = totalLoggedBytes;
-			engine->outputChannels.debugIntField2 = totalWritesCounter;
-			engine->outputChannels.debugIntField3 = totalSyncCounter;
-			engine->outputChannels.debugIntField4 = fileCreatedCounter;
-		}
 
 		writeSdLogLine(logBuffer);