Welcome aboard, fellow Mustang owner!
Please add your Mustang to the garage and maintain a fuel log.
Check
65+ Efficiency Mods and
100+ Hypermiling Tips for some ideas.
If you're exceeding the speed limit on the highway, KNOCK THAT S*** OFF!!
My primary hypermiling technique is DWB - Driving Without Brakes. Ever since I learned to drive my Mustang more efficiently, my F-250 has also been getting better fuel economy.