Greentech Fuel Saving Device is the only fuel saver product in the market which has been tested and approved by TUV, SGS, California Environmental Engineering (EPA and CARB certified lab), and UK National Grid by following the EPA standard and the SAE J1321 test standard.

Our patented technology fuel saver can save up to 30% on fuel, lowers emissions by up to 90%, and increases horsepower and Torque at the same time for more than 10 years.

Also, it can be fitted into all kinds of the vehicle including motorcycle, generator, car, bus, van, boat, etc with no need to modify the vehicle and will not affect the vehicle warranty, too.

1. Tested and approved by TUV, SGS, CEE USA, UK National Grid

2. Save up to 15% on fuel (EPA government standard and SAE J1321 test results)

3. Reduce emissions up to 90%

4. Increase horsepower & torque up to 15%

5. Last for 10 years

6. No chemicals & environmental friendly

7. Carries CE and RoHS certificates

8. Manufactured by ISO 9001 and 14001 factory