ITEM NAME:Plug and Drive SuperOBD2 Performance Chip Tuning Box for Benzine Car D6A8 Plug and Drive SuperOBD2 Performance Chip Tuning Box for Benzine Car D6A8 According to your driving habits,SuperOBD2 makes new map in the car's computer ECU to increase the performance of your car.As you driving much more KM/Mile,it renews the map.Thus it keeps the vehicle's power and torque increasing. SuperOBD2 is a Chip Tuning Box which can be plugged into OBD2 connector of your car to increase the performance of your car.When it plugged into OBD2 connector,SuperOBD2 receives the information from the car computer ECU.With the received data from ECU,SuperOBD2 adjusts the boost pressure,quantity of fuel,injection timing and pressure to increase the performance of your car. SuperOBD2 finds out the hidden power of your car.SuperOBD2 does not damage the engine and the car computer ECU or not cause any negative effects to the car factory setting. SuperOBD2 does not change any of the settings permanently.To turn back to the car's original settings,just unplug SuperOBD2 from OBD2 connector.SuperOBD2 finds out the hidden power of your car.Up to 35% more powerUp to 25 % more torque,SuperOBD2 is very easy to use. Plug SuperOBD2 into OBD2 connector of your car.And turn the ignition on for 30 seconds.And Turn the engine on. Color:yellow Material:chip Size about:8*7*4cm Package Contents: 1pcs x SuperOBD2 Chip Tuning Box Interface 1pcs x User Manuel English.SuperOBD2 is a Chip Tuning Box which can be plugged into OBD2 connector of your car to increase the performance of your car.When it plugged into OBD2 connector,SuperOBD2 receives the information from the car computer ECU.With the received data from ECU,SuperOBD2 adjusts the boost pressure,quantity of fuel,injection timing and pressure to increase the performance of your car.