This video goes over the wiring harness and electronic control unit. Expect rapid, 200–300 RPM faster spool-up, stronger low-end torque, improved fuel economy, and lower exhaust temps—even while towing or daily driving. It keeps your exhaust brake, works with emissions, and outperforms any modified stock setup. Typical horsepower gains land between 10–25% — and it handles that with ease. | Diesel Power Source

Ever wondered how your car’s engine runs so smoothly? 🚗💨 In this video, we break down the Engine Control Unit (ECU) – the "brain" of your vehicle that controls fuel injection, ignition timing, emissions, and more! Learn how ECUs optimize performance, improve efficiency, and keep your engine running at its best. Whether you're a car enthusiast or just curious, this guide will rev up your knowledge! 🔧⚡ #CarTech #ECU #EngineControl #Automotive #CarMaintenance #DIYMechanic | Mechanic Jerome

Common Diesel ECM failure! ☠️ Is your diesel engine experiencing electrical issues? ⚡ A common failure point in DDEK4 ECMs (Engine Control Modules). 🛠️ Symptoms: Engine not starting 🚫 Electrical malfunctions 💡 Cause: Shorted input voltage diode. ⚠️ Solution: Replace the faulty diode by a qualified technician. 🔧 Comment below with your specific ECM model for troubleshooting tips. 💬 👉Follow me for more educational content on diesel engine repairs. 🚛 #trucks #truckrepair #dieselengine | Osca