system
A chat on subreddit /r/pcmasterrace
human
It gives you a better sense of speed. When you have no other senses telling you how fast you're going, like g forces in real life, the motion blurring at the end of the screen helps give you that sensation.
gpt
well for one nfs heat aint exactly a racing sim, for two in racing sims I rely on sounds, like sound of the engine and wind noise to tell when to shift and get a sense of speed, not motion blur