Features: NitroOBD2 Chip Tuning Box works based OBD2 protocols as remaping the Car's computer ECU.After driving 200 km road total, NitroOBD2 adjusts itself to the car, according to the drivers' habits and always keeps remaping the ECU to increase the performance of engine. According to your driving habits, NitroOBD2 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. NitroOBD2 Chip Tuning Box finds out the hidden power of your car:- Up to 35% more power; - Up to 25 % more torque. EcoOBD2 is a Plug&Drive Ready device to function the reducing fuel consumption for the economy and lower emission for the world. EcoOBD2 is easy to install. Just plug it into the OBD2 connector of cars. EcoOBD2 fits all car from the year of 1996. Plug & Drive Eco OBD2 / Plug & Drive Nitro OBD2 Chip Tuning Box are both very easy to use.