Features: 1Advantage: By reading ECU data, you can achieve better initial acceleration, faster response with little throttle input, gains on power, improvements in brake horsepower, torque. 2Parameter: With the for PCB FTDI FT232 chip, the applicable vehicle must be OBDII compatible, equipped with a 16 pin male OBDII plug, compatible with USB 2.0. 3Practical: Petrol engines can achieve 15% gains in BHP and 20% torque on rev range. Petrol turbo engines can achieve 30% in BHP, and diesel turbo engines can achieve 50% in BHP and 75% torque. 4Convenient: Reduce the need to change down unnecessarily and allow you to overtake safely and quickly. Your car will be more powerful, more responsive, after programming. 5Easy Operation: Just connect one end of the cable to your computer's USB port and the other end to your car's OBD port to easily read and write data to your car's ECU. Package included: 1 x ECU&nbspProgrammer 1 x CD