"She's got about a three'n a half gallon fuel tank and she gits around thirty-nine miles to the gallon most of the time, so a hunnert'n thirty-six, hunnert-forty miles, maybe," says Shephard, leaning left for a turn before straightening out again. "I carry a spare can if I got to go much more'n a hunnert miles, just in case. Saves me trouble."