Quote Originally Posted by s_quilicot View Post
overdrive is used on highspeeds. parang ito yung nag enable and mag disable ng 4th gear or last gear sa mga AT.

dapat ang overdrive or OD is laging naka on para tipid sa gas.

IMO OD has noting to do with engine breaking. sobrang bilis naman kung engine break ng 3rd gear.

:peace:
No one said anything about using OD for engine BRAKING (not breaking) before this post of yours, dude.