It's an effect given by an item called Nitro Splash (Rare/Blue) in Fortnite Chapter 5 Season 3 lasting from May 24th 2024 to August 15th of that same year. It has been nerfed multiple times with changes nobody has noticed. Once used, it gives you effects such as Infinite Sprint (used to be not Infinite but longer), Ability to walk on water, faster
speed in general, faster reload
speed and being able to be used on your teammates when they're next to you. You can also run into
people with it and structures, dealing 90 (prev. 300) structure damage and 25 (prev. 75) damage to players. If you were in a boss
car, it permanently had nitro as well as you would have permanent nitro if you had Megalo
Don's medallion. If you used a boss
car,you should notice that the firerate of your weapons and the turrets is increased by about 25%. It was vaulted at the beginning of season 4 as the Nitro production centre (AKA Redline
Rig) was blown up by
Doom in the Season 3 mini event.
