Ford's offering a reflash upgrade to their 6.7-liter Powerstroke-equipped 2011 Ford F-Series Super Duty good for 400-hp and a bonkers 800 lb-ft of torque. Mike Levine over at PickupTrucks.com tossed one on a dyno to confirm the results. Chart below.

The 2011 Ford Super Duty's a gamble. Ford's newest heavy hauler abandons the well-known Navistar-supplied Powerstroke diesel for a brand new all-Ford designed powerplant supposedly delivering monstrous power, squeaky-clean emissions, better fuel economy and the same price. Seems suspiciously impressive.

We just got back from beating the snot out of Ford's new 2011 Super Duty. While we can't talk about the 735 lb-ft Powerstroke diesel's performance, we can tell you about this monster, the second not-for-sale "Hoss" Super Duty.

Despite showing us the 2011 F-Series Super Duty five months ago, there's been not a word on power. Finally, here's the scoop: Powerstroke, 390HP and 735ft-lb of torque. 6.2-liter gas engine, 385HP and 405 ft-lb of torque. Your move GM.

With the unveil of the 2011 Ford F-Series Super Duty at the Texas State Fair, we were buried under a deluge of details. We've had time to review the engineering in the new trucks and have a comprehensive breakdown on all you need to know.

Want a whole shed-load of pictures detailing the new 2011 Ford Super Duty trucks? By golly you sure are in luck.

While not totally complete yet, this early release of the spec should satisfy anyone looking to know the nitty gritty about the 2011 Super Duty trucks.

We're not talking about flip-down DVDs and Bluetooth here. The new 2011 Ford Super Duty's have some very serious trucktastic gadgets to set them apart from the crowd. The one that'll get long-haul guys feeling frisky is the new 4.2 inch gauge-mounted "Productivity Screen." It's used in the truck as something of a super…

Good news, if you're terrified of change: One of the few things on the 2011 Ford Super Duty that hasn't significantly changed is the chassis. The frame, suspension, brakes, and most of the steering components are largely carried over. That's not to say they haven't been tweaked to make them better than the last…