Translation of "overdrive" into English

Durante los frenados, deberá mantenerse engranada la marcha más larga (con exclusión de la superdirecta, «overdrive», etc.).

During brake applications the highest gear ratio (excluding overdrive, etc.) must be continuously engaged.

Es decir, Bachman-Turner Overdrive, para aquellos que prefieren las formas no abreviadas de las cosas.

That's Bachman-Turner Overdrive for those of you who prefer the non-abbreviated way of doing things.