Whether you need a replacement module or repair services, Flagship One, Inc has the solutions you need to keep your vehicle running smoothly. Visit our website today to learn more about our products and services and take the first step towards ensuring your car's longevity and performance. The ECU is a vital component in modern vehicles that acts as the brain of the car's engine. It controls various functions, such as fuel injection, ignition timing, emissions, and more, to ensure the engine ...