Flagship One, Inc. the nation’s top supplier of programmed Original Equipment Manufacturer (OEM) Control Modules, Engine Computers, ECM, ECU & PCM units. We are a family owned & operated business, entering our 10th year in the industry. We provide programming, flashing and updating services for OEM control modules and engine computers. We currently specialize in Ford, Chrysler and General Motors branded units. Our inventory of programmed units continues to grow daily; we're currently offering over 50,000 unique units for purchase.