Need for Speed: Carbon features a new elevator adaptation alternatives called "Autosculpt", enabling athlete to utilize aftermarket car parts and shape/mould the parts to their liking. Players can also have multiple customized vinyls as well. Performance tuning has been redone so that players, as upgrades are purchased, can appearance the elevator for a number of different properties, such as higher vertex speed or higher acceleration. Unlike Most Wanted, all of Carbon's achievement tuning/enhancing and car customizing is done inside the safe house. Boss Race is accessible only through the game's Career Mode. Most of Carbon's focus lies through various gully races, which the game's theme is based on. Players have to pedigree against other racers, drift through canyons, or even face off against an adversary in a one-on-one contest known as a "Canyon Duel", borrowed from Japanese Touge races. This event has two stages: In the first stage, the idler cha...