ITEM NAME:Plug And Drive Ecoobd2 Economy Chip Tuning Box For Benzine 15% Fuel Saving A5F7 Plug And Drive Ecoobd2 Economy Chip Tuning Box For Benzine 15% Fuel Saving A5F7 OBD2 necessarily for cars:EcoOBD2 Chip Tuning Box does not exceed the manufacturer requirements. It works only within the tolerance of the engine.EcoOBD2 does not damage the engine and the car computer ECU or not cause any negative effects to the car factory setting.EcoOBD2 does not change any of the settings permanently. To turn back to the car's original settings, just unplug EcoOBD2 from OBD2 connector. EcoOBD2 is very easy to use, how?Plug EcoOBD2 into OBD2 connector of your car. And turn the ignition on for 30 seconds. And Turn the engine on. EcoOBD2 settings are optimal and the best for your car. Even the parameters are different for each vehicle, there might not be a need to make an additional adjustment. EcoOBD2 Installation and Calibration steps: 1 - Pull the Car Key out from the ignition.2 - Find OBD2 connector(*) in your car and Plug in EcoOBD2.3 - Insert the key into the ignition and twist the key to the first stage. (Do not start the car) 4 - Press the reset button for about 5 sec. After releasing the button, just wait for a while about 30-54 sec. (EcoOBD2 will communicate and establish connection with ECU)5 - Start up the engine.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. Plug and Drive EcoOBD2 Economy Chip Tuning Box for Benzine 15% Fuel Saving,It works based OBD2 protocols as remaping the Car's computer ECU. After driving 200 km road total, EcoOBD2 adjusts itself to the car, according to the drivers' habits and always keeps remaping the ECU to save fuel lower and immission. Where located OBD2 connector in your car? 1 Driver's side, underneath dashboard, in the area under the steering column, 2 Driver's side, underneath dashboard, between the
