Fuel Master - Photo ID 17995 

Fuel Master/Save fuel and Money. This one time installed device will save you 11.6%/1.5L fuel per every 100 km or 5 miles more per every gallons better than your stock fuel performance.
Its installs easy by installing the device just over the fuel line, just before your fuel injector or diesel pump and fasten it with the brackets provided. That's it. It helps the fuel to absorb more oxygen from the air flow creating better more oxygen rich burning mixture and therefore better burning, more horsepower and fuel savings 1:1 ratio.
Excellent product, Europe, USA and Canada already using it for over 3 years going as fuel price continue to climb up.