Flagship One Inc. is one of the worldâ€™s top sales and service companies for programmed OEM original manufacturer Powertrain Control Modules, Engine Control Modules, ECM/ECU/PCM units. Flagship One is the only reliable source when it comes to programming services for replacement engine control modules. Ford and Chrysler dealerships all over the world contract us to handle their programmed engine computer services. All of Flagship Oneâ€™s products are tested and come with a lifetime warranty. Flagship One specializes in engine module programming and flashing of Ford, Chrysler, Jeep, Dodge, Mazda, and General Motors (including GM, GMC, CHEVROLET, BUICK, PONTIAC, CADILLAC) models. Flagship One also offers reprogramming and flash services for existing engine computer modules including tuning and software updating. Flagship One has automobile interchange experts and staff who are always available to provide sourcing for hard-to-find used auto parts.