The chart was chosen for its clarity. It represents a Detroit Diesel DD15 engine with a rating of 455 hp and 1,550 lb-ft. The engine is available in ratings from 400-505 hp and 1,550-1,750 lb-ft.

The 2.88-liter produces 950 hp and 550 lb-ft of torque by itself, besting models like the Koenigsegg Jesko, Ferrari 296 GTB, and McLaren 720's power units in terms of power density.

Power for the 7.3 remains unchanged at 430 hp though torque gets a 10 lb-ft boost to 485 lb-ft. Ford also announced outputs for the new 6.8-liter base engine—405 hp and 445 lb-ft of torque, ...