2010 Ford Flex EcoBoost

Five miles into the journey, the Sony audio system belts out the Beastie Boys' "No Sleep Till Brooklyn," and the two sub-five-year-olds in tow agree. But we had an ace up our sleeve: our Flex SEL tester was packing a six-shooter augmented by Ford's EcoBoost turbo system, good for another 100 horsepower over the standard model. If the trip was going to be hellish, at least it would be