Jeffrey D. Gaskin helps department apparatus committees get ahead of the curve regarding vehicle specification in relation to ...

This cast-iron brute defies mileage limits, propelling trucks to unimaginable distances.

Hennessey is marking 250 years of the United States of America with something excessive and restrained all at once. It's ...

K&N Engineering has expanded its Performance Diesel lineup with new NextGen Air Intake Systems and Dryflow replacement air filters for late-model Ford, GM, and Ram diesel pickups. For Off-Road.com ...

Swaps can get complicated, but having the right foundation changes the entire experience. Instead of cutting and welding, you ...

The Monday-Tuesday IndyCar Series test at Sebring International Raceway’s short course arranged privately by the paddock ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

I bought a Mercedes Benz S550 to find out! Here's the result from my first road trip in it. 500 miles on 1 tank of gas. It's a big tank. Let me know what car you have and how many mpg you're getting ...

Engine maker GE Aerospace and defence manufacturer Lockheed Martin have teamed up to test a novel ramjet propulsion system for powering hypersonic flight. The pair say they completed a series of ...

There are no winners in pre-season testing, but when Mercedes parked up at the end of its final day of running on Thursday, it felt pretty good about its week all the same. For around a year rumours ...