Eurocharged CPC Tuning The CPC Module was introduced in the Mercedes-Benz turbo vehicles. Basically, the CPC is an additional ECU put installed in the vehicle in order to control the vehicles power-train capabilities such as horsepower, torque, boost, exhaust valves, maximum speed and more. The engineers at Eurocharged will take your cars VIN and determine what steps and tools are needed in order to provide you with a perfect tuning experience. If your car is indeed equipped with a CPC module, we will code a brand new module and send it for you to install in the car. The benefits of CPC Tuning include: Torque limitation restrictions modified for your needs Speed limitation removed Engine Horsepower restrictions modified for your modifications Quicker throttle and engine response Exhaust Valve control enhanced for your vehicle