You must complete a specific number of races and reach a certain Visual Rating (Star Rating) to appear on DVD and Magazine covers, which are required for progression.
To maximize power, drop the torque settings at low RPMs and maximize them for the 5,000–10,000 RPM range, where you spend most of your time. Need for Speed Underground 2 V1.2 {Full-Game} {...
Reducing nitrous duration to 4 seconds provides a more powerful burst of speed, which is more effective than a long, weak spray. You must complete a specific number of races