diff --git a/firmware/console/binary/tunerstudio_commands.cpp b/firmware/console/binary/tunerstudio_commands.cpp
index 358c453305..f720eb93e1 100644
--- a/firmware/console/binary/tunerstudio_commands.cpp
+++ b/firmware/console/binary/tunerstudio_commands.cpp
@@ -49,7 +49,15 @@ void TunerStudio::cmdOutputChannels(TsChannelBase* tsChannel, uint16_t offset, u
 	updateTunerStudioState();
 	tsChannel->assertPacketSize(count, false);
 	// this method is invoked too often to print any debug information
-	tsChannel->writeCrcPacketSmall(TS_RESPONSE_OK, reinterpret_cast<const uint8_t*>(&engine->outputChannels) + offset, count);
+	uint8_t * scratchBuffer = (uint8_t *)tsChannel->scratchBuffer;
+	/**
+	 * collect data from all models
+	 */
+	copyRange(scratchBuffer + 3,
+			getFragments(), getFragmentsCount(),
+			offset, count);
+
+	tsChannel->crcAndWriteBuffer(TS_RESPONSE_OK, count);
 }
 
 #endif // EFI_TUNER_STUDIO
diff --git a/firmware/console/binary/tunerstudio_io.cpp b/firmware/console/binary/tunerstudio_io.cpp
index 3975a4f7a5..df4129d579 100644
--- a/firmware/console/binary/tunerstudio_io.cpp
+++ b/firmware/console/binary/tunerstudio_io.cpp
@@ -19,11 +19,11 @@ size_t TsChannelBase::read(uint8_t* buffer, size_t size) {
 }
 #endif
 
-void TsChannelBase::writeCrcPacketSmall(uint8_t responseCode, const uint8_t* buf, size_t size) {
+void TsChannelBase::copyAndWriteSmallCrcPacket(uint8_t responseCode, const uint8_t* buf, size_t size) {
 	auto scratchBuffer = this->scratchBuffer;
 
 	// don't transmit too large a buffer
-	efiAssertVoid(OBD_PCM_Processor_Fault, size <= BLOCKING_FACTOR + 7, "writeCrcPacketSmall tried to transmit too large a packet")
+	efiAssertVoid(OBD_PCM_Processor_Fault, size <= BLOCKING_FACTOR + 7, "copyAndWriteSmallCrcPacket tried to transmit too large a packet")
 
 	// If transmitting data, copy it in to place in the scratch buffer
 	// We want to prevent the data changing itself (higher priority threads could write
@@ -33,6 +33,11 @@ void TsChannelBase::writeCrcPacketSmall(uint8_t responseCode, const uint8_t* buf
 		memcpy(scratchBuffer + 3, buf, size);
 	}
 
+	crcAndWriteBuffer(responseCode, size);
+}
+
+void TsChannelBase::crcAndWriteBuffer(uint8_t responseCode, size_t size) {
+	auto scratchBuffer = this->scratchBuffer;
 	// Index 0/1 = packet size (big endian)
 	*(uint16_t*)scratchBuffer = SWAP_UINT16(size + 1);
 	// Index 2 = response code
@@ -103,7 +108,7 @@ void TsChannelBase::writeCrcPacket(uint8_t responseCode, const uint8_t* buf, siz
 		writeCrcPacketLarge(responseCode, buf, size);
 	} else {
 		// for small packets we use a buffer for CRC calculation
-		writeCrcPacketSmall(responseCode, buf, size);
+		copyAndWriteSmallCrcPacket(responseCode, buf, size);
 	}
 }
 
diff --git a/firmware/console/binary/tunerstudio_io.h b/firmware/console/binary/tunerstudio_io.h
index 01a5e64aa1..8debb66b2b 100644
--- a/firmware/console/binary/tunerstudio_io.h
+++ b/firmware/console/binary/tunerstudio_io.h
@@ -59,7 +59,8 @@ public:
 	const char *name;
 
 	void assertPacketSize(size_t size, bool allowLongPackets);
-	void writeCrcPacketSmall(uint8_t responseCode, const uint8_t* buf, size_t size);
+	void crcAndWriteBuffer(uint8_t responseCode, size_t size);
+	void copyAndWriteSmallCrcPacket(uint8_t responseCode, const uint8_t* buf, size_t size);
 
 private:
 	void writeCrcPacketLarge(uint8_t responseCode, const uint8_t* buf, size_t size);