Well, not really, but with gas prices at ridiculous levels - I’ll try anything at this point.

Hypermiling is an attempt to stretch your gas milage by doing simple, everyday things like pumping up tires to the maximum rating on their sidewalls, which may be higher than levels recommended in car manuals; using engine oil of a low viscosity, and the controversial practice of drafting behind other vehicles on the highway to reduce aerodynamic drag — a practice begun a few years ago by truck drivers.