Tire chains

Tire chains cannot be used on your Impreza, WRX and STI because of the lack of clearance between the tires and vehicle body.
See also:
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 ...
Breaking-in of new brake pads and linings
When replacing the brake pad or lining, use only genuine SUBARU parts. After replacement, the new parts must be broken in as follows. ...
Fuel
Use of a fuel which is low in quality
or use of an inappropriate fuel
additive may cause engine damage. ...
