Yes, it requires a modded console. Yes, you need to learn what a romfs folder is. But for the result—a 1080p, high-texture, 30-lap endurance race on your living room TV or on a plane—there is nothing else like it.
The base game uses dynamic resolution scaling, often dropping below 720p in docked mode to maintain 30 FPS. For quality purists, this hurts. That is why the was created. GRID Autosport Switch NSP UPDATE HD Texture Pack
High Res Car Textures update for GRID Autosport on Nintendo Switch is a free Yes, it requires a modded console
Highest visual fidelity with 1080p output and improved shadows. 45–60 FPS it requires a modded console. Yes