See also:

Meter needles/gauge illumination setting (models with type A combination meter)
When the setting is activated or deactivated, the meter needles and gauge illuminate and turn off as follows. Activated: When the driver’s door is opened while the ignition switch is in the “L ...

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 p ...

Modification of your vehicle
Your vehicle should not be modified other than with genuine SUBARU parts and accessories. Other types of modifications could affect its performance, safety or durability, and may even violate govern ...