See also:

Trailer brakes
- Adequate size trailer brakes are required when the trailer and its cargo exceed 1,000 lbs (453 kg) total weight. - Do not directly connect your trailer’s hydraulic brake system to the ...

Recommended shifting speeds
The best compromise between fuel economy and vehicle performance during normal driving is ensured by shifting up at the speeds listed in the following table. ...

Engine Changes
Complete redesigns tend to bring the most dramatic changes, from the styling to the mechanics. A few things have changed in the WRX drivetrain, but I fear it's not enough. The 2008 model seems exa ...