Extreme Edition changes the game difficulty with harder and faster AI opponents and no nitro boost for players.
Database match: Top Gear (USA)
Database: No-Intro: Super Nintendo Entertainment System (v. 20180813-062835)
File/ROM SHA-1: F686806C676A4B087A3627BABBE3555D3704E3B1
File/ROM MD5: e5040a079ff03eb93747424af9be75f4
File/ROM CRC32: D34C49B7