The phrase "nitrous boost" refers to a technique where nitrous oxide (also known as laughing gas) is injected into a car's engine to improve its performance and speed. Full definition
The main difference on the track is a permanent nitrous boost meter, which allows you to increase your speed almost exponentially on straights by boosting until it's nearly full, letting it subside and then hammering it again. (eurogamer.net)
The main difference on the track is a permanent nitrous boost meter, which allows you to increase your speed almost exponentially on straights by boosting until it's nearly full, letting it subside and then hammering it again. (old-games.com)
The different cars have a nice showroom shine to them, there are several different decal and paint job customization options that look good (if you've got the cash), and the occasional visual flourishes that accompany things like a well - timed start or using nitrous boosts are enjoyably flashy. (download-free-games.com)