ITEM NAME:1X(Plug And Drive Ecoobd2 Economy Chip Tuning Box For Crude Oil Engine Car Z6J4) 1X(Plug And Drive Ecoobd2 Economy Chip Tuning Box For Crude Oil Engine Car Z6J4) 1X(Plug and Drive EcoOBD2 Economy Chip Tuning Box for Crude Oil Engine Cars 15% Fuel Saving is a Plug &Drive Ready device to function the reducing fuel consumption for the economy and lower emission for the world. EcoOBD2 is easy to install. Just plug it into the OBD2 connector of cars.EcoOBD2 fits all car from the year of 1996.OBD2 necessarily for cars:Sold after January 1st,1996 in the USA.Sold after January 1st,2001 in the European Union/With Crude Oil Engine engine sold after January 1st,2003 What does EcoOBD2 make?According to your driving habits, EcoOBD2 makes new map in the car's computer ECU for the vehicle's lower fuel consumption. As you driving much more KM/Mile, EcoOBD2 renews the map and adjusts itself to match your car perfectly for more fuel saving. What is EcoOBD2 Chip Tuning Box?EcoOBD2 is a Chip Tuning Box which can be plugged into OBD2 connector of your car to decrease the fuel consumption of your car.When it plugged into OBD2 connector, EcoOBD2 receives the information from the car computer ECU.With the received data from ECU,EcoOBD2 adjusts the boost pressure, quantity of fuel, injection timing and pressure to decrease the fuel consumption of your car. 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,