especially among Ford's 6.0 Power Stroke engine owners. Introduced in 2003, this V8 powertrain was used in vehicles like the F-250, F-750, E-Series vans, and Ford Excursions through 2007.

So, in 2003, Ford unveiled its second Power Stroke engine. The 6.0 had features like a variable geometry turbo for a wide power band and exhaust gas recirculation to clean up emissions.

A 6.0-liter version came in 2003, and four years later Ford introduced ... a lighter engine block, aluminum cylinder heads, and piston-cooling jets. While early 6.7-liter Power Stroke engines ...