Fuel Saving Device Tool Save 15% Fuel Chip Tuning Box For Diesels Vehicles New,Yellow

Diesels fuel economy chip tuning box, a plug and drive-cars tool

When this product is inserted into the OBD interface, it can automatically read the data of the driving computer ECU. Through these ECU data, you can adjust the boost pressure, fuel quantity, injection time and pressure to increase engine performance.

This product only discovers the conservative power settings before the car leaves the factory, and only works within the power range limited by the engine. It will not cause any damage and other adverse effects on the engine and car computer ECU.

If you want to restore the factory settings, just unplug the device.

How it works:

Green and blue: save 15% fuel (theoretical value, varies according to vehicle conditions and driver habits)

Installation and calibration:

1. Find for OBD2 connector in your car and plug in

2. Insert the key into the ignition and twist the key to the first stage. (Do not start the car)

3. Press the reset buttom for about 5 sec. After releasing the buttom, just wait for a while about 30-54 sec.

4. Start up the engine.

5. It will recognize your vehicle and your driving habits, after around 200 km/150 miles driving and thus it will adjust itself to match your car perfectly for more fuel saving.

Green and blue: save 15% fuel (theoretical value, varies according to vehicle conditions and driver habits)