Why choose our Tuning box Turbo Diesel? From what we differ from others? The Racepower Intelligence ® is the only one inside the microprocessor Microchip® high speed calculation with the special software with self-learning algorithm Intelligence® to obtain the best performance and efficiency according to the car where is installed . Can adjust through 9 levels of mapping curve POWER and 9 levels of mapping curve TORQUE for personalized power level. Main results: up to more than + 32% increase in power and torque, up to more than 1.1 liters / 100km fuel economy.