Eco Economy Fuel Saver OBD OBDⅡ Tuning Box Chip For Petrol Car Gasoline Saving Green
- Up to 15% fuel savings, it help you save fuel.
- As you driving much more KM/Mile, it will renew the map and adjusts to match your car perfectly for more fuel saving.
- This item does not damage the engine and the car ECU or any other negative effects to the car original setting.
- It does not change any of the settings permanently. if you want to turn back to the car's original settings, just pull the item out of OBD2 connector.
- Easy to installation, plug & play
