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 governmental regulations. In addition, damage or performance problems resulting from modification may not be covered under warranties.
See also:
Traction AA, A, B, C
The traction grades, from highest to
lowest, are AA, A, B and C. Those
grades represent the tire’s ability to
stop on wet pavement as measured
under controlled conditions on specified governme ...
Wiper and washer
In freezing weather, do not use the windshield washer until the windshield is sufficiently warmed by the defroster.
Otherwise the washer fluid can freeze on the windshield, blocking your view.
...
Turbocharged Power
The 2.5-liter four-cylinder engine from last year's WRX really is a hoot to
drive, and it's just as strong in the 2009 Impreza 2.5GT. Whether you're
cruising around the city or driving on the high ...
