This is a direct violation of Nintendo’s copyright and the modders’ wishes (many mod creators explicitly ask users not to repack their work with pirated copies).
To truly "get better" and handle the influx of complex retro tracks, players must master the game’s various boosting mechanics: mariokart8deluxenspboostercoursepassdlc+better
: Includes Birdo, Petey Piranha, Wiggler, Kamek, Funky Kong, Diddy Kong, Pauline, and Peachette. This is a direct violation of Nintendo’s copyright