Originally Posted by ReggStang
Be been asking around to other mustang owners and all of they're stories seem to vary about driving with or without overdrive. So once and for all someone PLEASE clear this up for me. Which is best for the car on or off! I heard it should automatically turn on and off by how hard I press the gas, but my car only switches when I hit the button on the shifter. I drive currently with it always on..... Don't wanna destroy the car
Overdrive "on" makes the motor turn less revolutions or a lower RPM rate which helps the motor and saves on gasoline. So, the answer your question, yes.. It's less stress on your motor..