🚗⚙️🧠

#ECU #engine computer #car brain #powertrain control module #pcm #vehicle computer #engine management

🚗⚙️💻

#engine control module #electronic control module #ecm #ECU #car computer #automotive electronics #engine management

8️⃣📉4️⃣⛽🍃

#cylinder deactivation #v8 to v4 #fuel economy #engine management #displacement on demand #variable displacement #fuel saving