For more than 35 years, nobody has been able to post a faster speed run in Dragster, a racing game for the Atari 2600, than the 5.51 seconds that had been officially recognized as the record by the game’s publisher, Activision, along with The Guinness Book of World Records and Twin Galaxies, a gaming organization that tracks video game world

Source: Hot Hardware – Gamer Loses Decades Old Atari Dragster Guinness World Record Over Cheating Allegations