In the context of the European version of Mario Kart 8 Deluxe
Rev 4 includes all balancing patches up to late 2015/early 2016. This includes: mario kart 8 europe enfrdeesitnlptru rev 4 exclusive
Speedrunners and "Offline" purists prefer Rev 4 discs because they provide the best possible performance without requiring an internet connection. The frame rate stability on the REV 4 disc for tracks like "Super Bell Subway" (which had draw-distance issues on Rev 0) is markedly better. In the context of the European version of