to improve the graphics and performance for this specific 2005 version?

Find a reputable source that offers the mod for download. Ensure that the file is free from malware and viruses.

Configure controls and resolution

For nearly two decades, this absence was accepted as a technical limitation of the era—a sacrifice made for the PC port’s stability. However, the modding community, driven by a potent mix of nostalgia and technical curiosity, eventually refused to accept this void. The creation of the split-screen mod for NFS: MW 2005 is not merely a technical footnote; it is a fascinating case study in reverse engineering, the psychology of the "couch co-op" experience, and the enduring legacy of a game that refuses to die.

Here’s a ready-to-copy social media or forum post you can use. Just fill in the brackets (e.g., platform name) as needed.