Slrr By Jack V5 Here

Even with a mod pack, SLRR is an old game (2003 engine). If the game crashes instantly on startup or shows a black screen:

: Jack v5 was designed to provide a "one-stop" experience, bundling hundreds of aftermarket parts, real-world car replicas, and performance fixes. It aimed to bridge the gap between the game's old code and the expectations of modern car enthusiasts. slrr by jack v5

Increase your in the settings to fine-tune input responsiveness. Even with a mod pack, SLRR is an old game (2003 engine)