, you can use GameShark or Action Replay codes to simulate a multiplier or gain massive experience instantly. Radio Times
A traded Pokémon holding a Lucky Egg in a trainer battle receives approximately 3.375x XP ( ), far exceeding the 2x requirement. 3. Key Experience Items & Duplication pokemon fire red exp multiplier x2
A traded Pokémon holding a Lucky Egg receives a total multiplier of 2.25x ( , you can use GameShark or Action Replay