No, no, Follow these steps:
1- When you join in Map Editor, choose Definitions, Race, Add, and Ok
2- Now, you must to see lower left side, where says DEFAULT (marker, Pickups, etc.)
3- Scroll (rotate) the mouse's wheel, and it appears RACE options (Race pickups, checkpoints, etc.)
4- Choose Race Pickup (Nitro) and set it, now left click it, and pulse F3
5- Will appear a panel, choose Type and select Nitro, Repair or Changevehicle.
This information help you? Y/N
, i hope it help you