If there are two things that decide how your engine performs, they are: 👉 Fuel Injection👉 Ignition Timing And guess what controls both?👉 The Engine Control Module (ECM) Whether you want: Better mileage More power Accurate diagnostics Understanding this topic is non-negotiable. 🧠 The Core Concept For an engine to run properly, it needs: The … Continue reading How ECM Controls Fuel Injection and Ignition Timing: A Practical Guide