"Turbo", known as "One-Shot" (ワンショット Wanshotto) in the OCG, is a series of Machine-Type monsters having 0 ATK and DEF. They are used by Rally Dawson in Yu-Gi-Oh! 5D's.
"Turbo Booster" destroys monsters, "Turbo Rocket" inflicts damage, and "Turbo Cannon" can do both.
The Attributes of those 3 monsters, in the order of their Levels, is EARTH, WIND and FIRE.