The factory-backed upgrades cost right around $10,000, but you do get a 3-year / 36,000-mile warranty.

Ford should have bumped this thing up to 700 hp from the beginning, but now, you can with a 3.0-liter Gen 6 Whipple blower.

Vehicle upgrades are commonly offered at the point of purchase, and include everything from comfort and convenience items to larger engines. Ford is taking advantage of the multitude of computer ...