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.

Everyone and their mothers know a car’s top two performance metrics are horsepower and torque. They’re littered across every car’s spec sheet, plastered multiple times in its reviews, and bolded and ...

We've talked in the past about the relationship between horsepower and torque. They work together, and horsepower needs torque to make you and your car happy. There's one magic number though that ...

What's The Difference Between Horsepower & Torque? Which is better, horsepower or torque? Two words that are often stated in the car community, but often misunderstood. This video seeks to clarify the ...