ECO OBD2 Fuel Economy Optimizer – Plug-in Performance Driver Tool Color:Blue 2 Pcs No-load speed: 200 (rpm)

No-load speed: 200 (rpm)

4 or above IOS8

delicate texture of the touch

Charging time: more than 8 hours

ECO OBD2 Fuel Economy Optimizer – Plug-in Performance Driver Tool Color:Blue 2 Pcs No-load speed: 200 (rpm)Overview: What does EcoOBD2 make? According to your driving habits, EcoOBD2 makes a new map in the car's computer ECU for the vehicle's lower fuel consumption. As you drive many more kilometers miles, EcoOBD2 renews the map and adjusts itself to match your car perfectly for more fuel saving. What is the EcoOBD2 Chip Tuning Box? EcoOBD2 is a Chip Tuning Box that can be plugged into the OBD2 connector of your car to decrease the fuel consumption of your