Eco OBD2, 2 in 1 15% Fuel Saving Nitro OBD2 Economy Fuel Saver Tuning Box Chip Device Additional Module for Diesel Petrol Car Plug Driver

When the adapter is plugged into the OBD2 connector, the fuel saver receives the information from the CO2 computer ECU The OBD2 protocol adjusts the car according to the driver's habits, mobilizes the control unit, improves engine performance and saves energy. Plug and play economical chip fuel saver is compatible with most models manufactured after 1996, so you can use it with confidence. No damage to the ECU engine and no negative effect on the factory settings of the car. To restore the original settings of the vehicle Save gas and diesel storage with the OBD2 interface of your vehicle. The power is increased by 15% and fuel consumption is reduced by 20%.