ITEM NAME:1Pc Eco OBD2 Economy Fuel Saver Benzine Tuning Box Chip Petrol Car Truck Saving.(Eco OBD2+ (Drive Nitro) Chip Tuning Box. Plug and Drive OBD2 Chip Tuning Box. 2) Find OBD2 connector( ) in your car and Plug in EcoOBD2. 1 x OBD2 Chip Tuning Box(Color random). 6) EcoOBD2 will recognize your vehicle and your driving habits, after around 200 km/150 miles driving and thus.EcoOBD2 will adjust itself to match your car perfectly for more fuel saving.
