This analysis from NorthWet Pat reveals all:
“That’s no redneck, that is one of the most respected Alternative-Fuel Engineers in the world. His Subaru contains an advanced destructive-distillation cell that can turn that 1/2 cord of wood into enough energy to power a 2000-lb vehicle 350 miles. Pretty soon YOU will be seen driving down the road in a beauty just like that”.
Hat Tip: Ultimate Subaru Message Board