GOING THE EXTRA MILE; Sean Welch is a hypermiler, averaging more than 100 miles per gallon in his car. His driving tips might help you save fuel, too.(VARIETY)
Jun 28, 2008; Byline: KIM ODE; STAFF WRITER Sean Welch stood at the gas pump, coaxing 10.1 10.2 10.3 gallons into his tank. He had .3 of a...