DescriptionCertificates : CE / FCC / RoHSOBD2 Chip Tuning Box works based OBD2 protocols as remaping the Car's computer ECU. After driving 200 km road total， OBD2 adjusts itself to the car， according to the drivers' habits and always keeps remaping the ECU to increase the performance of engine.What does OBD2 make?According to your driving habits， OBD2 makes new map in the car's computer ECU to increase the performance of your car. As you driving much more KM/Mile， it renews the map. Thus it keeps the vehicle's power and torque increasing.What is OBD2 Chip Tuning Box?OBD2 is a Chip Tuning Box which can be plugged into OBD2 connector of your car to increase the performance of your car.When it plugged into OBD2 connector， OBD2 receives the information from the car computer ECU. With the received data from ECU，OBD2 adjusts the boost pressure， quantity of fuel， injection timing and pressure to increase the performance of your car.OBD2 Chip Tuning Box does not exceed the manufacturer requirements. It works only within the tolerance of the engine.OBD2 finds out the hidden power of your car. OBD2 does not damage the engine and the car computer ECU or not cause any negative effects to the car factory setting.OBD2 does not change any of the settings permanently. To turn back to the car's original settings， just unplug OBD2 from OBD2 connector.OBD2 finds out the hidden power of your car.- Up to 25 % more torqueOBD2 is very easy to use.Plug OBD2 into OBD2 connector of your car. And turn the ignition on for 30 seconds. And Turn the engine on.OBD2 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. OBD2 will recognize your vehicle and your driving habits after around 200 km/150 miles driving，and then OBD2 adjusts itself to match your car perfectly.OBD2 works on the basis of changing the signal form ECU. As a consequence， it changes the whole injection map.The main difference between OBD2 Chip Tuning Box and Remapping tuning methods is that OBD2 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.OBD2 is equipped with the engine protection function and 100% safe for your car engine.OBD2 produced on the printed circuit board in SMD technology. OBD2 Chip Tuning Boxes are high quality.Installation and Calibration1* Pull the Car Key out from the ignition.2* Find OBD2 connector(*) in your car and Plug in OBD2 Chip Tuning Box3* 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. (OBD2 Chip Tuning Box will communicate and establish connection with ECU)5* Start up the engine.6* OBD2 Chip Tuning Box will recognize your vehicle and your driving habits， after around 200 km/150 miles driving and thus OBD2 Chip Tuning Box will adjust itself to match your car perfectly for more fuel saving.Each device available for LPG.Does your car have OBD2 connector?On-Board Diagnostics， or "OBD，" is a computer-based system built into all 1996 and later light-duty vehicles and trucks， as required by the Clean Air Act Amendments of 1990.OBD systems are designed to monitor the performance of some of an engine's major components including those responsible for controlling emissions.OBD2 necessarily for cars:- Sold after January 1， 1996 in the USA- Sold after January 1， 2001 in the European Union- With engine sold after January 1， 2003Where located OBD2 connector in your car?1 Driver's side， underneath dasboard， in the area under the steering column，2 Driver's side， underneath dasboard，between the driver-side door and steering column area3 Driver's side， underneath dasboard，