The NSP version you're referring to likely stands for " Nintendo Switch Patch" or more specifically, it's related to the game's availability on the Nintendo Switch console.
If you're interested in learning more or checking out gameplay footage, I'd be happy to help you find resources! burnout paradise nsp
The remastered version features improved graphics, including 4K resolution at 60 FPS, as well as enhanced visuals and sound effects. The NSP version you're referring to likely stands
Are there any specific questions you'd like to know more about regarding Burnout Paradise NSP? including 4K resolution at 60 FPS
Here's what I found: