Combining ECM calibration with a diesel delete kit removes the EGR and DPF systems entirely, allowing the tune to operate ...

Still can't figure out the difference between horsepower and torque? Here's the simplest, plain-English guide to engine power ...

There's a famous quip about horsepower selling cars but torque actually being the most important for winning races, often attributed to Carroll Shelby. While the statement isn't entirely accurate, as ...

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.