EcoOBD2 works on the basis of changing the signal form ECU. As a consequence, it changes the whole injection map The main difference between EcoOBD2 Chip Tuning Box and Remapping tuning methods is that EcoOBD2 Chip Tuning Box is easily removable, and after unplug you go back to the factory settings. EcoOBD2 is the cheap and safe type of tuning. Remapping is a permanent change to your car. This is the expensive tuning and you cannot remove it. EcoOBD2 is equipped with the engine protection function and 100% safe for your car engine. EcoOBD2 produced on the printed circuit board in SMD technology. EcoOBD2 Chip Tuning Boxes are high quality. EcoOBD2 Economy Chip Tuning Box Installation and Calibration 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 buttom for about 5 sec. After releasing the buttom, 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.
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