JDY Plug and Drive NitroOBD2 Performance Chip Tuning Box for Benzine Cars (Yellow) NitroOBD2 : More Power / More Torque NitroOBD2 finds out the hidden power of your car. - Up to 35% more power - Up to 25 % more torque It works based OBD2 protocols as remaping the Car's computer ECU. NitroOBD2 is easy to install. Just plug it into the OBD2 connector of cars. EcoOBD2 produced on the printed circuit board in SMD technology. EcoOBD2 Chip Tuning Boxes are high quality.