The 6.7L Powerstroke V8 was a ground up redesign. Ford wanted to prove themselves to diesel truck owners and diesel truck owners wanted 6.7 diesel performance. The 6.7L redesign was successful. Tuners capable of adding an reliable 150hp, better fuel economy, cold air intakes, exhaust, and the list goes on. If you’re looking for 6.7 diesel performance you don’t have to look anywhere else. So go ahead, add some of these power adders or boost your fuel economy while boosting your diesel performance on to Ford’s most proven diesel, transmission and suspension package, the 6.7 Powerstroke Super Duty.