 Drawing on our extensive experience in developing fuel, our team carefully assessed all the potential sources of engine inefficiency which could impact on fuel economy. We looked into the heart of the engine and developed a complete petrol formula designed not only to help keep your engine clean but also to reduce friction, improving combustion and the overall efficiency of the engine. Our testing is carried out at Shell's ISO 9001 quality accredited laboratories in the UK and Germany to procedures which are openly published (Society of Automobile Engineers USA). This test has been rigorously audited by leading independent body British Standards Institute. For our fleet tests, we took a wide range of popular cars and selected pairs of the same model, one running on untreated fuel, the other using Better Mileage formula. From the city to the open road, we tested these cars simultaneously for 10,000 miles, monitoring them continuously. At the end of the tests we were able to see that the fleet which experienced greater fuel economy was that using our Better Mileage formula.
|