See also:

California fuel
If your vehicle was certified to California Emission Standards as indicated on the underhood tune-up label, it is designed to optimize engine and emission control system performance with gasoline ...

Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with a lower octane rating can cause pers ...

Going & Stopping
Subaru increased the Tribeca's standard horizontally opposed six-cylinder from 3.0 to 3.6 liters for 2008. The new engine makes 256 horsepower, which is a modest increase over the previous engine' ...