All major oil companies say that their fuel is special. Why should I buy Caltex fuel?
Consider this, the United States has some of the worlds toughest emission and pollution regulations. When US auto manufacturers design and build new engines and emissions control systems, they know they must prove to the United States Environmental Protection Agency (EPA) that the car can go a long way and still operate with very low emissions. To help their new engines pass the tough EPA 50,000 and 100,000 mile emission system durability tests, all three major US auto manufacturers use only Caltex with Techron despite having to purchase the fuel in faraway Kentucky and spend to transport it all the way to the Detroit area (the product is not marketed anywhere near Michigan). All the trouble they go through definitely translates to something. For more on the History of Names and Hallmarks fuel supplied to the Big Three, click here.