overdrive on or off?

[rikkys_villas]

which is it for driving around town?(which i do most of), does it make any difference in regards to fuel economy? cheers

[The Hornet]

Use it all the time. Switch it off when you need extra oomph.

[BUSHWHACKER]

which is it for driving around town?(which i do most of), does it make any difference in regards to fuel economy? cheers

On or off makes no difference below 45mph.