The Ford Flex is an unusually styled crossover with wagon-like proportions ... Later in its life, a more powerful 3.5-liter ...

Stage 6 Motorsports thinks that it has the answer in the form of a twin-turbo kit. Even with Ford's GT making 550 HP (somewhat underrated) courtesy of a supercharger, of course we all know that ...

as well as a twin-turbo "EcoBoost" variant making 355 hp. Across all Ford Flex model years, a six-speed automatic was the sole transmission. A facelift in 2013 added a new front end to all Ford ...